Home / 14,158,957.60-19,534,322.64-8,354,834.56

Finding the Fourth Proportional to 14,158,957.60, 19,534,322.64 and 8,354,834.56

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Solution

The fourth proportional to 14,158,957.60, 19,534,322.64 and 8,354,834.56 is: 11,526,698.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,158,957.60 : 19,534,322.64 = 8,354,834.56 : x
  2. Step 2: Convert to fraction form
    14,158,957.60/19,534,322.64 = 8,354,834.56/x
  3. Step 3: Cross multiply
    14,158,957.60x = 19,534,322.64 × 8,354,834.56
  4. Step 4: Simplify right side
    14,158,957.60x = 163,206,033,898,862.44
  5. Step 5: Solve for x
    x = 163,206,033,898,862.44/14,158,957.60
  6. Step 6: Final answer
    x = 11,526,698.40

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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.