Home / 49,164,047.40-73,746,071.10-13,265,884.20

Finding the Fourth Proportional to 49,164,047.40, 73,746,071.10 and 13,265,884.20

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Solution

The fourth proportional to 49,164,047.40, 73,746,071.10 and 13,265,884.20 is: 19,898,826.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,164,047.40 : 73,746,071.10 = 13,265,884.20 : x
  2. Step 2: Convert to fraction form
    49,164,047.40/73,746,071.10 = 13,265,884.20/x
  3. Step 3: Cross multiply
    49,164,047.40x = 73,746,071.10 × 13,265,884.20
  4. Step 4: Simplify right side
    49,164,047.40x = 978,306,839,417,566.50
  5. Step 5: Solve for x
    x = 978,306,839,417,566.50/49,164,047.40
  6. Step 6: Final answer
    x = 19,898,826.30

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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.