Home / 30,114,551.08-41,557,990.02-16,363,557.16

Finding the Fourth Proportional to 30,114,551.08, 41,557,990.02 and 16,363,557.16

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Solution

The fourth proportional to 30,114,551.08, 41,557,990.02 and 16,363,557.16 is: 22,581,659.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,114,551.08 : 41,557,990.02 = 16,363,557.16 : x
  2. Step 2: Convert to fraction form
    30,114,551.08/41,557,990.02 = 16,363,557.16/x
  3. Step 3: Cross multiply
    30,114,551.08x = 41,557,990.02 × 16,363,557.16
  4. Step 4: Simplify right side
    30,114,551.08x = 680,036,545,146,979.62
  5. Step 5: Solve for x
    x = 680,036,545,146,979.62/30,114,551.08
  6. Step 6: Final answer
    x = 22,581,659.72

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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.