Home / 15,390,831.10-23,086,246.65-4,032,427.90

Finding the Fourth Proportional to 15,390,831.10, 23,086,246.65 and 4,032,427.90

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Solution

The fourth proportional to 15,390,831.10, 23,086,246.65 and 4,032,427.90 is: 6,048,641.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,390,831.10 : 23,086,246.65 = 4,032,427.90 : x
  2. Step 2: Convert to fraction form
    15,390,831.10/23,086,246.65 = 4,032,427.90/x
  3. Step 3: Cross multiply
    15,390,831.10x = 23,086,246.65 × 4,032,427.90
  4. Step 4: Simplify right side
    15,390,831.10x = 93,093,625,097,741.53
  5. Step 5: Solve for x
    x = 93,093,625,097,741.53/15,390,831.10
  6. Step 6: Final answer
    x = 6,048,641.85

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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.