Home / 29,274,904.63-40,399,259.57-16,222,153.20

Finding the Fourth Proportional to 29,274,904.63, 40,399,259.57 and 16,222,153.20

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Solution

The fourth proportional to 29,274,904.63, 40,399,259.57 and 16,222,153.20 is: 22,386,511.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,274,904.63 : 40,399,259.57 = 16,222,153.20 : x
  2. Step 2: Convert to fraction form
    29,274,904.63/40,399,259.57 = 16,222,153.20/x
  3. Step 3: Cross multiply
    29,274,904.63x = 40,399,259.57 × 16,222,153.20
  4. Step 4: Simplify right side
    29,274,904.63x = 655,362,977,911,106.12
  5. Step 5: Solve for x
    x = 655,362,977,911,106.12/29,274,904.63
  6. Step 6: Final answer
    x = 22,386,511.12

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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.