Home / 8,842,800.30-13,264,200.45-6,603,312.30

Finding the Fourth Proportional to 8,842,800.30, 13,264,200.45 and 6,603,312.30

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Solution

The fourth proportional to 8,842,800.30, 13,264,200.45 and 6,603,312.30 is: 9,904,968.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,842,800.30 : 13,264,200.45 = 6,603,312.30 : x
  2. Step 2: Convert to fraction form
    8,842,800.30/13,264,200.45 = 6,603,312.30/x
  3. Step 3: Cross multiply
    8,842,800.30x = 13,264,200.45 × 6,603,312.30
  4. Step 4: Simplify right side
    8,842,800.30x = 87,587,657,981,150.53
  5. Step 5: Solve for x
    x = 87,587,657,981,150.53/8,842,800.30
  6. Step 6: Final answer
    x = 9,904,968.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.