Home / 29,044,959.20-43,567,438.80-19,489,810.40

Finding the Fourth Proportional to 29,044,959.20, 43,567,438.80 and 19,489,810.40

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Solution

The fourth proportional to 29,044,959.20, 43,567,438.80 and 19,489,810.40 is: 29,234,715.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,044,959.20 : 43,567,438.80 = 19,489,810.40 : x
  2. Step 2: Convert to fraction form
    29,044,959.20/43,567,438.80 = 19,489,810.40/x
  3. Step 3: Cross multiply
    29,044,959.20x = 43,567,438.80 × 19,489,810.40
  4. Step 4: Simplify right side
    29,044,959.20x = 849,121,121,825,603.38
  5. Step 5: Solve for x
    x = 849,121,121,825,603.38/29,044,959.20
  6. Step 6: Final answer
    x = 29,234,715.60

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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.