Home / 23,566,377.66-32,521,091.16-13,643,678.76

Finding the Fourth Proportional to 23,566,377.66, 32,521,091.16 and 13,643,678.76

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Solution

The fourth proportional to 23,566,377.66, 32,521,091.16 and 13,643,678.76 is: 18,827,981.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,566,377.66 : 32,521,091.16 = 13,643,678.76 : x
  2. Step 2: Convert to fraction form
    23,566,377.66/32,521,091.16 = 13,643,678.76/x
  3. Step 3: Cross multiply
    23,566,377.66x = 32,521,091.16 × 13,643,678.76
  4. Step 4: Simplify right side
    23,566,377.66x = 443,707,320,711,715.75
  5. Step 5: Solve for x
    x = 443,707,320,711,715.75/23,566,377.66
  6. Step 6: Final answer
    x = 18,827,981.42

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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.