Home / 15,400,460.46-23,123,399.94-8,590,339.32

Finding the Fourth Proportional to 15,400,460.46, 23,123,399.94 and 8,590,339.32

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Solution

The fourth proportional to 15,400,460.46, 23,123,399.94 and 8,590,339.32 is: 12,898,176.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,400,460.46 : 23,123,399.94 = 8,590,339.32 : x
  2. Step 2: Convert to fraction form
    15,400,460.46/23,123,399.94 = 8,590,339.32/x
  3. Step 3: Cross multiply
    15,400,460.46x = 23,123,399.94 × 8,590,339.32
  4. Step 4: Simplify right side
    15,400,460.46x = 198,637,851,716,667.66
  5. Step 5: Solve for x
    x = 198,637,851,716,667.66/15,400,460.46
  6. Step 6: Final answer
    x = 12,898,176.14

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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.