Home / 14,553,640.80-21,830,461.20-4,456,245.60

Finding the Fourth Proportional to 14,553,640.80, 21,830,461.20 and 4,456,245.60

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Solution

The fourth proportional to 14,553,640.80, 21,830,461.20 and 4,456,245.60 is: 6,684,368.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,553,640.80 : 21,830,461.20 = 4,456,245.60 : x
  2. Step 2: Convert to fraction form
    14,553,640.80/21,830,461.20 = 4,456,245.60/x
  3. Step 3: Cross multiply
    14,553,640.80x = 21,830,461.20 × 4,456,245.60
  4. Step 4: Simplify right side
    14,553,640.80x = 97,281,896,668,470.70
  5. Step 5: Solve for x
    x = 97,281,896,668,470.70/14,553,640.80
  6. Step 6: Final answer
    x = 6,684,368.40

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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.