Home / 34,992,000.80-52,488,001.20-22,142,938.40

Finding the Fourth Proportional to 34,992,000.80, 52,488,001.20 and 22,142,938.40

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Solution

The fourth proportional to 34,992,000.80, 52,488,001.20 and 22,142,938.40 is: 33,214,407.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,992,000.80 : 52,488,001.20 = 22,142,938.40 : x
  2. Step 2: Convert to fraction form
    34,992,000.80/52,488,001.20 = 22,142,938.40/x
  3. Step 3: Cross multiply
    34,992,000.80x = 52,488,001.20 × 22,142,938.40
  4. Step 4: Simplify right side
    34,992,000.80x = 1,162,238,577,310,726
  5. Step 5: Solve for x
    x = 1,162,238,577,310,726/34,992,000.80
  6. Step 6: Final answer
    x = 33,214,407.60

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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.