Home / 21,867,010.10-32,800,515.15-9,899,746.10

Finding the Fourth Proportional to 21,867,010.10, 32,800,515.15 and 9,899,746.10

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Solution

The fourth proportional to 21,867,010.10, 32,800,515.15 and 9,899,746.10 is: 14,849,619.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,867,010.10 : 32,800,515.15 = 9,899,746.10 : x
  2. Step 2: Convert to fraction form
    21,867,010.10/32,800,515.15 = 9,899,746.10/x
  3. Step 3: Cross multiply
    21,867,010.10x = 32,800,515.15 × 9,899,746.10
  4. Step 4: Simplify right side
    21,867,010.10x = 324,716,771,934,203.38
  5. Step 5: Solve for x
    x = 324,716,771,934,203.38/21,867,010.10
  6. Step 6: Final answer
    x = 14,849,619.15

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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.