Home / 32,688,070.20-48,957,455.70-19,251,142.20

Finding the Fourth Proportional to 32,688,070.20, 48,957,455.70 and 19,251,142.20

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Solution

The fourth proportional to 32,688,070.20, 48,957,455.70 and 19,251,142.20 is: 28,832,749.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,688,070.20 : 48,957,455.70 = 19,251,142.20 : x
  2. Step 2: Convert to fraction form
    32,688,070.20/48,957,455.70 = 19,251,142.20/x
  3. Step 3: Cross multiply
    32,688,070.20x = 48,957,455.70 × 19,251,142.20
  4. Step 4: Simplify right side
    32,688,070.20x = 942,486,941,430,900.50
  5. Step 5: Solve for x
    x = 942,486,941,430,900.50/32,688,070.20
  6. Step 6: Final answer
    x = 28,832,749.55

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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.