Home / 25,146,475.40-37,663,725.90-21,787,243.40

Finding the Fourth Proportional to 25,146,475.40, 37,663,725.90 and 21,787,243.40

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Solution

The fourth proportional to 25,146,475.40, 37,663,725.90 and 21,787,243.40 is: 32,632,357.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,146,475.40 : 37,663,725.90 = 21,787,243.40 : x
  2. Step 2: Convert to fraction form
    25,146,475.40/37,663,725.90 = 21,787,243.40/x
  3. Step 3: Cross multiply
    25,146,475.40x = 37,663,725.90 × 21,787,243.40
  4. Step 4: Simplify right side
    25,146,475.40x = 820,588,763,534,184
  5. Step 5: Solve for x
    x = 820,588,763,534,184/25,146,475.40
  6. Step 6: Final answer
    x = 32,632,357.04

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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.