Home / 19,192,528.71-28,793,834.10-6,897,732.93

Finding the Fourth Proportional to 19,192,528.71, 28,793,834.10 and 6,897,732.93

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Solution

The fourth proportional to 19,192,528.71, 28,793,834.10 and 6,897,732.93 is: 10,348,411.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,192,528.71 : 28,793,834.10 = 6,897,732.93 : x
  2. Step 2: Convert to fraction form
    19,192,528.71/28,793,834.10 = 6,897,732.93/x
  3. Step 3: Cross multiply
    19,192,528.71x = 28,793,834.10 × 6,897,732.93
  4. Step 4: Simplify right side
    19,192,528.71x = 198,612,177,652,526.91
  5. Step 5: Solve for x
    x = 198,612,177,652,526.91/19,192,528.71
  6. Step 6: Final answer
    x = 10,348,411.13

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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.