Home / 20,544,047.10-30,816,070.65-14,572,079.10

Finding the Fourth Proportional to 20,544,047.10, 30,816,070.65 and 14,572,079.10

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Solution

The fourth proportional to 20,544,047.10, 30,816,070.65 and 14,572,079.10 is: 21,858,118.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,544,047.10 : 30,816,070.65 = 14,572,079.10 : x
  2. Step 2: Convert to fraction form
    20,544,047.10/30,816,070.65 = 14,572,079.10/x
  3. Step 3: Cross multiply
    20,544,047.10x = 30,816,070.65 × 14,572,079.10
  4. Step 4: Simplify right side
    20,544,047.10x = 449,054,219,062,988.38
  5. Step 5: Solve for x
    x = 449,054,219,062,988.38/20,544,047.10
  6. Step 6: Final answer
    x = 21,858,118.65

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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.