Home / 38,357,829.31-57,537,242.57-12,798,838.71

Finding the Fourth Proportional to 38,357,829.31, 57,537,242.57 and 12,798,838.71

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Solution

The fourth proportional to 38,357,829.31, 57,537,242.57 and 12,798,838.71 is: 19,198,424.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,357,829.31 : 57,537,242.57 = 12,798,838.71 : x
  2. Step 2: Convert to fraction form
    38,357,829.31/57,537,242.57 = 12,798,838.71/x
  3. Step 3: Cross multiply
    38,357,829.31x = 57,537,242.57 × 12,798,838.71
  4. Step 4: Simplify right side
    38,357,829.31x = 736,409,887,717,110.25
  5. Step 5: Solve for x
    x = 736,409,887,717,110.25/38,357,829.31
  6. Step 6: Final answer
    x = 19,198,424.44

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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.