Home / 21,842,184.40-32,810,515.80-15,464,892.40

Finding the Fourth Proportional to 21,842,184.40, 32,810,515.80 and 15,464,892.40

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Solution

The fourth proportional to 21,842,184.40, 32,810,515.80 and 15,464,892.40 is: 23,230,785.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,842,184.40 : 32,810,515.80 = 15,464,892.40 : x
  2. Step 2: Convert to fraction form
    21,842,184.40/32,810,515.80 = 15,464,892.40/x
  3. Step 3: Cross multiply
    21,842,184.40x = 32,810,515.80 × 15,464,892.40
  4. Step 4: Simplify right side
    21,842,184.40x = 507,411,096,435,499.94
  5. Step 5: Solve for x
    x = 507,411,096,435,499.94/21,842,184.40
  6. Step 6: Final answer
    x = 23,230,785.31

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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.