Home / 30,640,070.17-42,282,024.50-16,701,118.52

Finding the Fourth Proportional to 30,640,070.17, 42,282,024.50 and 16,701,118.52

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Solution

The fourth proportional to 30,640,070.17, 42,282,024.50 and 16,701,118.52 is: 23,046,850.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,640,070.17 : 42,282,024.50 = 16,701,118.52 : x
  2. Step 2: Convert to fraction form
    30,640,070.17/42,282,024.50 = 16,701,118.52/x
  3. Step 3: Cross multiply
    30,640,070.17x = 42,282,024.50 × 16,701,118.52
  4. Step 4: Simplify right side
    30,640,070.17x = 706,157,102,356,538.12
  5. Step 5: Solve for x
    x = 706,157,102,356,538.12/30,640,070.17
  6. Step 6: Final answer
    x = 23,046,850.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.