Home / 28,005,024.30-42,007,536.45-24,645,792.30

Finding the Fourth Proportional to 28,005,024.30, 42,007,536.45 and 24,645,792.30

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Solution

The fourth proportional to 28,005,024.30, 42,007,536.45 and 24,645,792.30 is: 36,968,688.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,005,024.30 : 42,007,536.45 = 24,645,792.30 : x
  2. Step 2: Convert to fraction form
    28,005,024.30/42,007,536.45 = 24,645,792.30/x
  3. Step 3: Cross multiply
    28,005,024.30x = 42,007,536.45 × 24,645,792.30
  4. Step 4: Simplify right side
    28,005,024.30x = 1,035,309,018,381,379.50
  5. Step 5: Solve for x
    x = 1,035,309,018,381,379.50/28,005,024.30
  6. Step 6: Final answer
    x = 36,968,688.45

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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.