Home / 17,736,082.10-26,604,123.15-12,917,683.70

Finding the Fourth Proportional to 17,736,082.10, 26,604,123.15 and 12,917,683.70

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Solution

The fourth proportional to 17,736,082.10, 26,604,123.15 and 12,917,683.70 is: 19,376,525.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,736,082.10 : 26,604,123.15 = 12,917,683.70 : x
  2. Step 2: Convert to fraction form
    17,736,082.10/26,604,123.15 = 12,917,683.70/x
  3. Step 3: Cross multiply
    17,736,082.10x = 26,604,123.15 × 12,917,683.70
  4. Step 4: Simplify right side
    17,736,082.10x = 343,663,647,967,547.62
  5. Step 5: Solve for x
    x = 343,663,647,967,547.62/17,736,082.10
  6. Step 6: Final answer
    x = 19,376,525.55

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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.