Home / 34,711,206.80-47,898,246.12-19,239,974.96

Finding the Fourth Proportional to 34,711,206.80, 47,898,246.12 and 19,239,974.96

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Solution

The fourth proportional to 34,711,206.80, 47,898,246.12 and 19,239,974.96 is: 26,549,381.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,711,206.80 : 47,898,246.12 = 19,239,974.96 : x
  2. Step 2: Convert to fraction form
    34,711,206.80/47,898,246.12 = 19,239,974.96/x
  3. Step 3: Cross multiply
    34,711,206.80x = 47,898,246.12 × 19,239,974.96
  4. Step 4: Simplify right side
    34,711,206.80x = 921,561,055,976,717.12
  5. Step 5: Solve for x
    x = 921,561,055,976,717.12/34,711,206.80
  6. Step 6: Final answer
    x = 26,549,381.05

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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.