Home / 9,801,280.20-14,701,920.30-7,092,899.40

Finding the Fourth Proportional to 9,801,280.20, 14,701,920.30 and 7,092,899.40

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Solution

The fourth proportional to 9,801,280.20, 14,701,920.30 and 7,092,899.40 is: 10,639,349.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,801,280.20 : 14,701,920.30 = 7,092,899.40 : x
  2. Step 2: Convert to fraction form
    9,801,280.20/14,701,920.30 = 7,092,899.40/x
  3. Step 3: Cross multiply
    9,801,280.20x = 14,701,920.30 × 7,092,899.40
  4. Step 4: Simplify right side
    9,801,280.20x = 104,279,241,674,717.83
  5. Step 5: Solve for x
    x = 104,279,241,674,717.83/9,801,280.20
  6. Step 6: Final answer
    x = 10,639,349.10

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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.