Home / 17,985,254.40-27,005,875.20-10,426,982.40

Finding the Fourth Proportional to 17,985,254.40, 27,005,875.20 and 10,426,982.40

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Solution

The fourth proportional to 17,985,254.40, 27,005,875.20 and 10,426,982.40 is: 15,656,702.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,985,254.40 : 27,005,875.20 = 10,426,982.40 : x
  2. Step 2: Convert to fraction form
    17,985,254.40/27,005,875.20 = 10,426,982.40/x
  3. Step 3: Cross multiply
    17,985,254.40x = 27,005,875.20 × 10,426,982.40
  4. Step 4: Simplify right side
    17,985,254.40x = 281,589,785,406,996.50
  5. Step 5: Solve for x
    x = 281,589,785,406,996.50/17,985,254.40
  6. Step 6: Final answer
    x = 15,656,702.94

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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.