Home / 34,123,613.09-47,090,899.46-19,439,061.73

Finding the Fourth Proportional to 34,123,613.09, 47,090,899.46 and 19,439,061.73

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Solution

The fourth proportional to 34,123,613.09, 47,090,899.46 and 19,439,061.73 is: 26,826,083.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,123,613.09 : 47,090,899.46 = 19,439,061.73 : x
  2. Step 2: Convert to fraction form
    34,123,613.09/47,090,899.46 = 19,439,061.73/x
  3. Step 3: Cross multiply
    34,123,613.09x = 47,090,899.46 × 19,439,061.73
  4. Step 4: Simplify right side
    34,123,613.09x = 915,402,901,455,034
  5. Step 5: Solve for x
    x = 915,402,901,455,034/34,123,613.09
  6. Step 6: Final answer
    x = 26,826,083.72

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1.5x scale

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.