Home / 19,429,306.89-29,153,061.27-9,575,998.89

Finding the Fourth Proportional to 19,429,306.89, 29,153,061.27 and 9,575,998.89

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Solution

The fourth proportional to 19,429,306.89, 29,153,061.27 and 9,575,998.89 is: 14,368,483.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,429,306.89 : 29,153,061.27 = 9,575,998.89 : x
  2. Step 2: Convert to fraction form
    19,429,306.89/29,153,061.27 = 9,575,998.89/x
  3. Step 3: Cross multiply
    19,429,306.89x = 29,153,061.27 × 9,575,998.89
  4. Step 4: Simplify right side
    19,429,306.89x = 279,169,682,361,622
  5. Step 5: Solve for x
    x = 279,169,682,361,622/19,429,306.89
  6. Step 6: Final answer
    x = 14,368,483.85

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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.