Home / 22,596,565.14-31,186,669.21-13,781,131.73

Finding the Fourth Proportional to 22,596,565.14, 31,186,669.21 and 13,781,131.73

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Solution

The fourth proportional to 22,596,565.14, 31,186,669.21 and 13,781,131.73 is: 19,020,041.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,596,565.14 : 31,186,669.21 = 13,781,131.73 : x
  2. Step 2: Convert to fraction form
    22,596,565.14/31,186,669.21 = 13,781,131.73/x
  3. Step 3: Cross multiply
    22,596,565.14x = 31,186,669.21 × 13,781,131.73
  4. Step 4: Simplify right side
    22,596,565.14x = 429,787,596,529,508.88
  5. Step 5: Solve for x
    x = 429,787,596,529,508.88/22,596,565.14
  6. Step 6: Final answer
    x = 19,020,041.05

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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.