Home / 32,785,228.80-45,243,404.28-18,101,810.16

Finding the Fourth Proportional to 32,785,228.80, 45,243,404.28 and 18,101,810.16

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Solution

The fourth proportional to 32,785,228.80, 45,243,404.28 and 18,101,810.16 is: 24,980,381.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,785,228.80 : 45,243,404.28 = 18,101,810.16 : x
  2. Step 2: Convert to fraction form
    32,785,228.80/45,243,404.28 = 18,101,810.16/x
  3. Step 3: Cross multiply
    32,785,228.80x = 45,243,404.28 × 18,101,810.16
  4. Step 4: Simplify right side
    32,785,228.80x = 818,987,515,268,691.50
  5. Step 5: Solve for x
    x = 818,987,515,268,691.50/32,785,228.80
  6. Step 6: Final answer
    x = 24,980,381.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.