Home / 48,776,080.80-73,164,152.76-12,387,200.16

Finding the Fourth Proportional to 48,776,080.80, 73,164,152.76 and 12,387,200.16

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Solution

The fourth proportional to 48,776,080.80, 73,164,152.76 and 12,387,200.16 is: 18,580,808.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,776,080.80 : 73,164,152.76 = 12,387,200.16 : x
  2. Step 2: Convert to fraction form
    48,776,080.80/73,164,152.76 = 12,387,200.16/x
  3. Step 3: Cross multiply
    48,776,080.80x = 73,164,152.76 × 12,387,200.16
  4. Step 4: Simplify right side
    48,776,080.80x = 906,299,004,774,936.50
  5. Step 5: Solve for x
    x = 906,299,004,774,936.50/48,776,080.80
  6. Step 6: Final answer
    x = 18,580,808.25

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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.