Home / 26,228,807.10-39,343,210.65-18,576,056.70

Finding the Fourth Proportional to 26,228,807.10, 39,343,210.65 and 18,576,056.70

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Solution

The fourth proportional to 26,228,807.10, 39,343,210.65 and 18,576,056.70 is: 27,864,085.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,228,807.10 : 39,343,210.65 = 18,576,056.70 : x
  2. Step 2: Convert to fraction form
    26,228,807.10/39,343,210.65 = 18,576,056.70/x
  3. Step 3: Cross multiply
    26,228,807.10x = 39,343,210.65 × 18,576,056.70
  4. Step 4: Simplify right side
    26,228,807.10x = 730,841,711,794,443.75
  5. Step 5: Solve for x
    x = 730,841,711,794,443.75/26,228,807.10
  6. Step 6: Final answer
    x = 27,864,085.05

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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.