Home / 14,830,113.60-22,220,287.20-7,240,737.60

Finding the Fourth Proportional to 14,830,113.60, 22,220,287.20 and 7,240,737.60

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Solution

The fourth proportional to 14,830,113.60, 22,220,287.20 and 7,240,737.60 is: 10,848,957.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,830,113.60 : 22,220,287.20 = 7,240,737.60 : x
  2. Step 2: Convert to fraction form
    14,830,113.60/22,220,287.20 = 7,240,737.60/x
  3. Step 3: Cross multiply
    14,830,113.60x = 22,220,287.20 × 7,240,737.60
  4. Step 4: Simplify right side
    14,830,113.60x = 160,891,269,011,838.72
  5. Step 5: Solve for x
    x = 160,891,269,011,838.72/14,830,113.60
  6. Step 6: Final answer
    x = 10,848,957.29

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1.5x scale

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.