Home / 25,025,657.40-37,465,002.90-18,664,111.80

Finding the Fourth Proportional to 25,025,657.40, 37,465,002.90 and 18,664,111.80

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Solution

The fourth proportional to 25,025,657.40, 37,465,002.90 and 18,664,111.80 is: 27,941,364.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,025,657.40 : 37,465,002.90 = 18,664,111.80 : x
  2. Step 2: Convert to fraction form
    25,025,657.40/37,465,002.90 = 18,664,111.80/x
  3. Step 3: Cross multiply
    25,025,657.40x = 37,465,002.90 × 18,664,111.80
  4. Step 4: Simplify right side
    25,025,657.40x = 699,251,002,712,924.25
  5. Step 5: Solve for x
    x = 699,251,002,712,924.25/25,025,657.40
  6. Step 6: Final answer
    x = 27,941,364.00

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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.