Home / 14,862,494.04-20,508,601.86-8,334,780.18

Finding the Fourth Proportional to 14,862,494.04, 20,508,601.86 and 8,334,780.18

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Solution

The fourth proportional to 14,862,494.04, 20,508,601.86 and 8,334,780.18 is: 11,501,077.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,862,494.04 : 20,508,601.86 = 8,334,780.18 : x
  2. Step 2: Convert to fraction form
    14,862,494.04/20,508,601.86 = 8,334,780.18/x
  3. Step 3: Cross multiply
    14,862,494.04x = 20,508,601.86 × 8,334,780.18
  4. Step 4: Simplify right side
    14,862,494.04x = 170,934,688,302,239.12
  5. Step 5: Solve for x
    x = 170,934,688,302,239.12/14,862,494.04
  6. Step 6: Final answer
    x = 11,501,077.00

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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.