Home / 38,990,705.18-58,444,585.77-14,719,320.86

Finding the Fourth Proportional to 38,990,705.18, 58,444,585.77 and 14,719,320.86

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Solution

The fourth proportional to 38,990,705.18, 58,444,585.77 and 14,719,320.86 is: 22,063,325.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,990,705.18 : 58,444,585.77 = 14,719,320.86 : x
  2. Step 2: Convert to fraction form
    38,990,705.18/58,444,585.77 = 14,719,320.86/x
  3. Step 3: Cross multiply
    38,990,705.18x = 58,444,585.77 × 14,719,320.86
  4. Step 4: Simplify right side
    38,990,705.18x = 860,264,610,478,420.12
  5. Step 5: Solve for x
    x = 860,264,610,478,420.12/38,990,705.18
  6. Step 6: Final answer
    x = 22,063,325.26

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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.