Home / 25,186,103.40-37,863,135.90-21,490,948.20

Finding the Fourth Proportional to 25,186,103.40, 37,863,135.90 and 21,490,948.20

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Solution

The fourth proportional to 25,186,103.40, 37,863,135.90 and 21,490,948.20 is: 32,308,081.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,186,103.40 : 37,863,135.90 = 21,490,948.20 : x
  2. Step 2: Convert to fraction form
    25,186,103.40/37,863,135.90 = 21,490,948.20/x
  3. Step 3: Cross multiply
    25,186,103.40x = 37,863,135.90 × 21,490,948.20
  4. Step 4: Simplify right side
    25,186,103.40x = 813,714,692,316,460.38
  5. Step 5: Solve for x
    x = 813,714,692,316,460.38/25,186,103.40
  6. Step 6: Final answer
    x = 32,308,081.94

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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.