Home / 14,539,702.85-20,071,420.16-10,356,081.20

Finding the Fourth Proportional to 14,539,702.85, 20,071,420.16 and 10,356,081.20

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Solution

The fourth proportional to 14,539,702.85, 20,071,420.16 and 10,356,081.20 is: 14,296,114.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,539,702.85 : 20,071,420.16 = 10,356,081.20 : x
  2. Step 2: Convert to fraction form
    14,539,702.85/20,071,420.16 = 10,356,081.20/x
  3. Step 3: Cross multiply
    14,539,702.85x = 20,071,420.16 × 10,356,081.20
  4. Step 4: Simplify right side
    14,539,702.85x = 207,861,257,070,562
  5. Step 5: Solve for x
    x = 207,861,257,070,562/14,539,702.85
  6. Step 6: Final answer
    x = 14,296,114.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.