Home / 38,708,126.53-58,063,447.33-11,412,130.32

Finding the Fourth Proportional to 38,708,126.53, 58,063,447.33 and 11,412,130.32

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Solution

The fourth proportional to 38,708,126.53, 58,063,447.33 and 11,412,130.32 is: 17,118,566.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,708,126.53 : 58,063,447.33 = 11,412,130.32 : x
  2. Step 2: Convert to fraction form
    38,708,126.53/58,063,447.33 = 11,412,130.32/x
  3. Step 3: Cross multiply
    38,708,126.53x = 58,063,447.33 × 11,412,130.32
  4. Step 4: Simplify right side
    38,708,126.53x = 662,627,627,758,416
  5. Step 5: Solve for x
    x = 662,627,627,758,416/38,708,126.53
  6. Step 6: Final answer
    x = 17,118,566.23

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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.