Home / 38,357,830.43-57,537,244.26-12,798,839.84

Finding the Fourth Proportional to 38,357,830.43, 57,537,244.26 and 12,798,839.84

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Solution

The fourth proportional to 38,357,830.43, 57,537,244.26 and 12,798,839.84 is: 19,198,426.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,357,830.43 : 57,537,244.26 = 12,798,839.84 : x
  2. Step 2: Convert to fraction form
    38,357,830.43/57,537,244.26 = 12,798,839.84/x
  3. Step 3: Cross multiply
    38,357,830.43x = 57,537,244.26 × 12,798,839.84
  4. Step 4: Simplify right side
    38,357,830.43x = 736,409,973,831,013.12
  5. Step 5: Solve for x
    x = 736,409,973,831,013.12/38,357,830.43
  6. Step 6: Final answer
    x = 19,198,426.13

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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.