Home / 29,125,880.20-43,704,566.70-12,088,275.40

Finding the Fourth Proportional to 29,125,880.20, 43,704,566.70 and 12,088,275.40

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Solution

The fourth proportional to 29,125,880.20, 43,704,566.70 and 12,088,275.40 is: 18,138,948.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,125,880.20 : 43,704,566.70 = 12,088,275.40 : x
  2. Step 2: Convert to fraction form
    29,125,880.20/43,704,566.70 = 12,088,275.40/x
  3. Step 3: Cross multiply
    29,125,880.20x = 43,704,566.70 × 12,088,275.40
  4. Step 4: Simplify right side
    29,125,880.20x = 528,312,838,507,269.25
  5. Step 5: Solve for x
    x = 528,312,838,507,269.25/29,125,880.20
  6. Step 6: Final answer
    x = 18,138,948.42

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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.