Home / 17,390,210.40-26,077,442.40-6,603,926.40

Finding the Fourth Proportional to 17,390,210.40, 26,077,442.40 and 6,603,926.40

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Solution

The fourth proportional to 17,390,210.40, 26,077,442.40 and 6,603,926.40 is: 9,902,899.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,390,210.40 : 26,077,442.40 = 6,603,926.40 : x
  2. Step 2: Convert to fraction form
    17,390,210.40/26,077,442.40 = 6,603,926.40/x
  3. Step 3: Cross multiply
    17,390,210.40x = 26,077,442.40 × 6,603,926.40
  4. Step 4: Simplify right side
    17,390,210.40x = 172,213,510,309,839.38
  5. Step 5: Solve for x
    x = 172,213,510,309,839.38/17,390,210.40
  6. Step 6: Final answer
    x = 9,902,899.76

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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.