Home / 15,894,457.25-23,806,925.75-11,269,424.16

Finding the Fourth Proportional to 15,894,457.25, 23,806,925.75 and 11,269,424.16

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Solution

The fourth proportional to 15,894,457.25, 23,806,925.75 and 11,269,424.16 is: 16,879,490.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,894,457.25 : 23,806,925.75 = 11,269,424.16 : x
  2. Step 2: Convert to fraction form
    15,894,457.25/23,806,925.75 = 11,269,424.16/x
  3. Step 3: Cross multiply
    15,894,457.25x = 23,806,925.75 × 11,269,424.16
  4. Step 4: Simplify right side
    15,894,457.25x = 268,290,344,250,549.69
  5. Step 5: Solve for x
    x = 268,290,344,250,549.69/15,894,457.25
  6. Step 6: Final answer
    x = 16,879,490.76

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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.