Home / 10,259,717.64-15,426,491.28-9,459,886.92

Finding the Fourth Proportional to 10,259,717.64, 15,426,491.28 and 9,459,886.92

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Solution

The fourth proportional to 10,259,717.64, 15,426,491.28 and 9,459,886.92 is: 14,223,867.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,259,717.64 : 15,426,491.28 = 9,459,886.92 : x
  2. Step 2: Convert to fraction form
    10,259,717.64/15,426,491.28 = 9,459,886.92/x
  3. Step 3: Cross multiply
    10,259,717.64x = 15,426,491.28 × 9,459,886.92
  4. Step 4: Simplify right side
    10,259,717.64x = 145,932,863,081,166.06
  5. Step 5: Solve for x
    x = 145,932,863,081,166.06/10,259,717.64
  6. Step 6: Final answer
    x = 14,223,867.38

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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.