Home / 28,955,075.60-43,432,613.40-22,152,630.80

Finding the Fourth Proportional to 28,955,075.60, 43,432,613.40 and 22,152,630.80

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Solution

The fourth proportional to 28,955,075.60, 43,432,613.40 and 22,152,630.80 is: 33,228,946.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,955,075.60 : 43,432,613.40 = 22,152,630.80 : x
  2. Step 2: Convert to fraction form
    28,955,075.60/43,432,613.40 = 22,152,630.80/x
  3. Step 3: Cross multiply
    28,955,075.60x = 43,432,613.40 × 22,152,630.80
  4. Step 4: Simplify right side
    28,955,075.60x = 962,146,649,329,332.75
  5. Step 5: Solve for x
    x = 962,146,649,329,332.75/28,955,075.60
  6. Step 6: Final answer
    x = 33,228,946.20

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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.