Home / 16,853,630.10-25,280,445.15-15,153,018.90

Finding the Fourth Proportional to 16,853,630.10, 25,280,445.15 and 15,153,018.90

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Solution

The fourth proportional to 16,853,630.10, 25,280,445.15 and 15,153,018.90 is: 22,729,528.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,853,630.10 : 25,280,445.15 = 15,153,018.90 : x
  2. Step 2: Convert to fraction form
    16,853,630.10/25,280,445.15 = 15,153,018.90/x
  3. Step 3: Cross multiply
    16,853,630.10x = 25,280,445.15 × 15,153,018.90
  4. Step 4: Simplify right side
    16,853,630.10x = 383,075,063,158,363.31
  5. Step 5: Solve for x
    x = 383,075,063,158,363.31/16,853,630.10
  6. Step 6: Final answer
    x = 22,729,528.35

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1.5x scale

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.