Home / 20,013,059.16-27,618,045.54-10,845,701.90

Finding the Fourth Proportional to 20,013,059.16, 27,618,045.54 and 10,845,701.90

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Solution

The fourth proportional to 20,013,059.16, 27,618,045.54 and 10,845,701.90 is: 14,967,081.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,013,059.16 : 27,618,045.54 = 10,845,701.90 : x
  2. Step 2: Convert to fraction form
    20,013,059.16/27,618,045.54 = 10,845,701.90/x
  3. Step 3: Cross multiply
    20,013,059.16x = 27,618,045.54 × 10,845,701.90
  4. Step 4: Simplify right side
    20,013,059.16x = 299,537,088,987,464.50
  5. Step 5: Solve for x
    x = 299,537,088,987,464.50/20,013,059.16
  6. Step 6: Final answer
    x = 14,967,081.57

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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.