Home / 39,693,609.20-59,547,412.20-14,149,449.20

Finding the Fourth Proportional to 39,693,609.20, 59,547,412.20 and 14,149,449.20

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Solution

The fourth proportional to 39,693,609.20, 59,547,412.20 and 14,149,449.20 is: 21,226,668.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,693,609.20 : 59,547,412.20 = 14,149,449.20 : x
  2. Step 2: Convert to fraction form
    39,693,609.20/59,547,412.20 = 14,149,449.20/x
  3. Step 3: Cross multiply
    39,693,609.20x = 59,547,412.20 × 14,149,449.20
  4. Step 4: Simplify right side
    39,693,609.20x = 842,563,083,915,360.25
  5. Step 5: Solve for x
    x = 842,563,083,915,360.25/39,693,609.20
  6. Step 6: Final answer
    x = 21,226,668.50

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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.