Home / 25,119,121.40-37,671,877.32-6,918,988.06

Finding the Fourth Proportional to 25,119,121.40, 37,671,877.32 and 6,918,988.06

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Solution

The fourth proportional to 25,119,121.40, 37,671,877.32 and 6,918,988.06 is: 10,376,607.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,119,121.40 : 37,671,877.32 = 6,918,988.06 : x
  2. Step 2: Convert to fraction form
    25,119,121.40/37,671,877.32 = 6,918,988.06/x
  3. Step 3: Cross multiply
    25,119,121.40x = 37,671,877.32 × 6,918,988.06
  4. Step 4: Simplify right side
    25,119,121.40x = 260,651,269,186,505.41
  5. Step 5: Solve for x
    x = 260,651,269,186,505.41/25,119,121.40
  6. Step 6: Final answer
    x = 10,376,607.73

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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.