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Finding the Fourth Proportional to 24,506,278.40, 36,703,430.40 and 14,428,582.40

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Solution

The fourth proportional to 24,506,278.40, 36,703,430.40 and 14,428,582.40 is: 21,609,909.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,506,278.40 : 36,703,430.40 = 14,428,582.40 : x
  2. Step 2: Convert to fraction form
    24,506,278.40/36,703,430.40 = 14,428,582.40/x
  3. Step 3: Cross multiply
    24,506,278.40x = 36,703,430.40 × 14,428,582.40
  4. Step 4: Simplify right side
    24,506,278.40x = 529,578,469,889,064.94
  5. Step 5: Solve for x
    x = 529,578,469,889,064.94/24,506,278.40
  6. Step 6: Final answer
    x = 21,609,909.97

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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.