Home / 55,140,116.80-82,710,175.20-14,750,600.80

Finding the Fourth Proportional to 55,140,116.80, 82,710,175.20 and 14,750,600.80

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Solution

The fourth proportional to 55,140,116.80, 82,710,175.20 and 14,750,600.80 is: 22,125,901.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,140,116.80 : 82,710,175.20 = 14,750,600.80 : x
  2. Step 2: Convert to fraction form
    55,140,116.80/82,710,175.20 = 14,750,600.80/x
  3. Step 3: Cross multiply
    55,140,116.80x = 82,710,175.20 × 14,750,600.80
  4. Step 4: Simplify right side
    55,140,116.80x = 1,220,024,776,473,260.25
  5. Step 5: Solve for x
    x = 1,220,024,776,473,260.25/55,140,116.80
  6. Step 6: Final answer
    x = 22,125,901.20

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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.