Home / 9,892,401.40-14,838,602.10-8,298,078.40

Finding the Fourth Proportional to 9,892,401.40, 14,838,602.10 and 8,298,078.40

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Solution

The fourth proportional to 9,892,401.40, 14,838,602.10 and 8,298,078.40 is: 12,447,117.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,892,401.40 : 14,838,602.10 = 8,298,078.40 : x
  2. Step 2: Convert to fraction form
    9,892,401.40/14,838,602.10 = 8,298,078.40/x
  3. Step 3: Cross multiply
    9,892,401.40x = 14,838,602.10 × 8,298,078.40
  4. Step 4: Simplify right side
    9,892,401.40x = 123,131,883,572,204.64
  5. Step 5: Solve for x
    x = 123,131,883,572,204.64/9,892,401.40
  6. Step 6: Final answer
    x = 12,447,117.60

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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.