Home / 29,779,264.80-44,668,897.20-8,217,194.40

Finding the Fourth Proportional to 29,779,264.80, 44,668,897.20 and 8,217,194.40

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Solution

The fourth proportional to 29,779,264.80, 44,668,897.20 and 8,217,194.40 is: 12,325,791.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,779,264.80 : 44,668,897.20 = 8,217,194.40 : x
  2. Step 2: Convert to fraction form
    29,779,264.80/44,668,897.20 = 8,217,194.40/x
  3. Step 3: Cross multiply
    29,779,264.80x = 44,668,897.20 × 8,217,194.40
  4. Step 4: Simplify right side
    29,779,264.80x = 367,053,011,926,015.75
  5. Step 5: Solve for x
    x = 367,053,011,926,015.75/29,779,264.80
  6. Step 6: Final answer
    x = 12,325,791.60

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1.5x scale

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.