Home / 15,585,345.10-23,378,418.60-7,386,063.40

Finding the Fourth Proportional to 15,585,345.10, 23,378,418.60 and 7,386,063.40

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Solution

The fourth proportional to 15,585,345.10, 23,378,418.60 and 7,386,063.40 is: 11,079,285.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,585,345.10 : 23,378,418.60 = 7,386,063.40 : x
  2. Step 2: Convert to fraction form
    15,585,345.10/23,378,418.60 = 7,386,063.40/x
  3. Step 3: Cross multiply
    15,585,345.10x = 23,378,418.60 × 7,386,063.40
  4. Step 4: Simplify right side
    15,585,345.10x = 172,674,481,971,339.25
  5. Step 5: Solve for x
    x = 172,674,481,971,339.25/15,585,345.10
  6. Step 6: Final answer
    x = 11,079,285.11

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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.