Home / 14,862,489.04-20,508,594.96-8,334,775.18

Finding the Fourth Proportional to 14,862,489.04, 20,508,594.96 and 8,334,775.18

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Solution

The fourth proportional to 14,862,489.04, 20,508,594.96 and 8,334,775.18 is: 11,501,070.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,862,489.04 : 20,508,594.96 = 8,334,775.18 : x
  2. Step 2: Convert to fraction form
    14,862,489.04/20,508,594.96 = 8,334,775.18/x
  3. Step 3: Cross multiply
    14,862,489.04x = 20,508,594.96 × 8,334,775.18
  4. Step 4: Simplify right side
    14,862,489.04x = 170,934,528,249,281.09
  5. Step 5: Solve for x
    x = 170,934,528,249,281.09/14,862,489.04
  6. Step 6: Final answer
    x = 11,501,070.10

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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.