Home / 14,256,130.60-21,352,703.10-5,732,079.40

Finding the Fourth Proportional to 14,256,130.60, 21,352,703.10 and 5,732,079.40

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Solution

The fourth proportional to 14,256,130.60, 21,352,703.10 and 5,732,079.40 is: 8,585,456.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,256,130.60 : 21,352,703.10 = 5,732,079.40 : x
  2. Step 2: Convert to fraction form
    14,256,130.60/21,352,703.10 = 5,732,079.40/x
  3. Step 3: Cross multiply
    14,256,130.60x = 21,352,703.10 × 5,732,079.40
  4. Step 4: Simplify right side
    14,256,130.60x = 122,395,389,573,826.16
  5. Step 5: Solve for x
    x = 122,395,389,573,826.16/14,256,130.60
  6. Step 6: Final answer
    x = 8,585,456.53

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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.