Home / 19,429,306.39-29,153,060.52-9,575,998.39

Finding the Fourth Proportional to 19,429,306.39, 29,153,060.52 and 9,575,998.39

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Solution

The fourth proportional to 19,429,306.39, 29,153,060.52 and 9,575,998.39 is: 14,368,483.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,429,306.39 : 29,153,060.52 = 9,575,998.39 : x
  2. Step 2: Convert to fraction form
    19,429,306.39/29,153,060.52 = 9,575,998.39/x
  3. Step 3: Cross multiply
    19,429,306.39x = 29,153,060.52 × 9,575,998.39
  4. Step 4: Simplify right side
    19,429,306.39x = 279,169,660,603,092.56
  5. Step 5: Solve for x
    x = 279,169,660,603,092.56/19,429,306.39
  6. Step 6: Final answer
    x = 14,368,483.10

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1.5x scale

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.