Home / 27,196,889.51-40,769,686.90-13,537,121.24

Finding the Fourth Proportional to 27,196,889.51, 40,769,686.90 and 13,537,121.24

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Solution

The fourth proportional to 27,196,889.51, 40,769,686.90 and 13,537,121.24 is: 20,292,916.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,196,889.51 : 40,769,686.90 = 13,537,121.24 : x
  2. Step 2: Convert to fraction form
    27,196,889.51/40,769,686.90 = 13,537,121.24/x
  3. Step 3: Cross multiply
    27,196,889.51x = 40,769,686.90 × 13,537,121.24
  4. Step 4: Simplify right side
    27,196,889.51x = 551,904,194,482,139.75
  5. Step 5: Solve for x
    x = 551,904,194,482,139.75/27,196,889.51
  6. Step 6: Final answer
    x = 20,292,916.01

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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.