Home / 23,314,856.80-34,974,909.60-7,140,679.60

Finding the Fourth Proportional to 23,314,856.80, 34,974,909.60 and 7,140,679.60

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Solution

The fourth proportional to 23,314,856.80, 34,974,909.60 and 7,140,679.60 is: 10,711,823.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,314,856.80 : 34,974,909.60 = 7,140,679.60 : x
  2. Step 2: Convert to fraction form
    23,314,856.80/34,974,909.60 = 7,140,679.60/x
  3. Step 3: Cross multiply
    23,314,856.80x = 34,974,909.60 × 7,140,679.60
  4. Step 4: Simplify right side
    23,314,856.80x = 249,744,623,492,564.16
  5. Step 5: Solve for x
    x = 249,744,623,492,564.16/23,314,856.80
  6. Step 6: Final answer
    x = 10,711,823.18

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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.