Home / 19,516,798.77-26,933,340.54-10,815,116.69

Finding the Fourth Proportional to 19,516,798.77, 26,933,340.54 and 10,815,116.69

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Solution

The fourth proportional to 19,516,798.77, 26,933,340.54 and 10,815,116.69 is: 14,924,948.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,516,798.77 : 26,933,340.54 = 10,815,116.69 : x
  2. Step 2: Convert to fraction form
    19,516,798.77/26,933,340.54 = 10,815,116.69/x
  3. Step 3: Cross multiply
    19,516,798.77x = 26,933,340.54 × 10,815,116.69
  4. Step 4: Simplify right side
    19,516,798.77x = 291,287,220,899,497.69
  5. Step 5: Solve for x
    x = 291,287,220,899,497.69/19,516,798.77
  6. Step 6: Final answer
    x = 14,924,948.73

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.