Home / 17,240,518.28-23,807,294.34-16,423,805

Finding the Fourth Proportional to 17,240,518.28, 23,807,294.34 and 16,423,805

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Solution

The fourth proportional to 17,240,518.28, 23,807,294.34 and 16,423,805 is: 22,679,501.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,240,518.28 : 23,807,294.34 = 16,423,805 : x
  2. Step 2: Convert to fraction form
    17,240,518.28/23,807,294.34 = 16,423,805/x
  3. Step 3: Cross multiply
    17,240,518.28x = 23,807,294.34 × 16,423,805
  4. Step 4: Simplify right side
    17,240,518.28x = 391,006,359,817,763.69
  5. Step 5: Solve for x
    x = 391,006,359,817,763.69/17,240,518.28
  6. Step 6: Final answer
    x = 22,679,501.48

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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.