Home / 23,314,855.80-34,974,908.10-7,140,678.60

Finding the Fourth Proportional to 23,314,855.80, 34,974,908.10 and 7,140,678.60

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Solution

The fourth proportional to 23,314,855.80, 34,974,908.10 and 7,140,678.60 is: 10,711,821.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,314,855.80 : 34,974,908.10 = 7,140,678.60 : x
  2. Step 2: Convert to fraction form
    23,314,855.80/34,974,908.10 = 7,140,678.60/x
  3. Step 3: Cross multiply
    23,314,855.80x = 34,974,908.10 × 7,140,678.60
  4. Step 4: Simplify right side
    23,314,855.80x = 249,744,577,806,636.66
  5. Step 5: Solve for x
    x = 249,744,577,806,636.66/23,314,855.80
  6. Step 6: Final answer
    x = 10,711,821.68

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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.