Home / 34,156,915.99-47,137,075.50-18,687,258.97

Finding the Fourth Proportional to 34,156,915.99, 47,137,075.50 and 18,687,258.97

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Solution

The fourth proportional to 34,156,915.99, 47,137,075.50 and 18,687,258.97 is: 25,788,708.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,156,915.99 : 47,137,075.50 = 18,687,258.97 : x
  2. Step 2: Convert to fraction form
    34,156,915.99/47,137,075.50 = 18,687,258.97/x
  3. Step 3: Cross multiply
    34,156,915.99x = 47,137,075.50 × 18,687,258.97
  4. Step 4: Simplify right side
    34,156,915.99x = 880,862,736,909,176.75
  5. Step 5: Solve for x
    x = 880,862,736,909,176.75/34,156,915.99
  6. Step 6: Final answer
    x = 25,788,708.13

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.