Home / 8,345,516.08-12,518,274.32-4,556,932.24

Finding the Fourth Proportional to 8,345,516.08, 12,518,274.32 and 4,556,932.24

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Solution

The fourth proportional to 8,345,516.08, 12,518,274.32 and 4,556,932.24 is: 6,835,398.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,345,516.08 : 12,518,274.32 = 4,556,932.24 : x
  2. Step 2: Convert to fraction form
    8,345,516.08/12,518,274.32 = 4,556,932.24/x
  3. Step 3: Cross multiply
    8,345,516.08x = 12,518,274.32 × 4,556,932.24
  4. Step 4: Simplify right side
    8,345,516.08x = 57,044,927,837,972.08
  5. Step 5: Solve for x
    x = 57,044,927,837,972.08/8,345,516.08
  6. Step 6: Final answer
    x = 6,835,398.47

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1.5x scale

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.