Home / 13,885,987.65-20,832,307.02-5,794,462.14

Finding the Fourth Proportional to 13,885,987.65, 20,832,307.02 and 5,794,462.14

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Solution

The fourth proportional to 13,885,987.65, 20,832,307.02 and 5,794,462.14 is: 8,693,080.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,885,987.65 : 20,832,307.02 = 5,794,462.14 : x
  2. Step 2: Convert to fraction form
    13,885,987.65/20,832,307.02 = 5,794,462.14/x
  3. Step 3: Cross multiply
    13,885,987.65x = 20,832,307.02 × 5,794,462.14
  4. Step 4: Simplify right side
    13,885,987.65x = 120,712,014,316,246.22
  5. Step 5: Solve for x
    x = 120,712,014,316,246.22/13,885,987.65
  6. Step 6: Final answer
    x = 8,693,080.92

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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.