Home / 52,921,678.73-79,368,346.34-14,574,077.15

Finding the Fourth Proportional to 52,921,678.73, 79,368,346.34 and 14,574,077.15

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Solution

The fourth proportional to 52,921,678.73, 79,368,346.34 and 14,574,077.15 is: 21,857,212.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,921,678.73 : 79,368,346.34 = 14,574,077.15 : x
  2. Step 2: Convert to fraction form
    52,921,678.73/79,368,346.34 = 14,574,077.15/x
  3. Step 3: Cross multiply
    52,921,678.73x = 79,368,346.34 × 14,574,077.15
  4. Step 4: Simplify right side
    52,921,678.73x = 1,156,720,402,952,630.50
  5. Step 5: Solve for x
    x = 1,156,720,402,952,630.50/52,921,678.73
  6. Step 6: Final answer
    x = 21,857,212.97

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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.