Home / 16,999,320.64-23,459,894.20-9,559,324.18

Finding the Fourth Proportional to 16,999,320.64, 23,459,894.20 and 9,559,324.18

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Solution

The fourth proportional to 16,999,320.64, 23,459,894.20 and 9,559,324.18 is: 13,192,335.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,999,320.64 : 23,459,894.20 = 9,559,324.18 : x
  2. Step 2: Convert to fraction form
    16,999,320.64/23,459,894.20 = 9,559,324.18/x
  3. Step 3: Cross multiply
    16,999,320.64x = 23,459,894.20 × 9,559,324.18
  4. Step 4: Simplify right side
    16,999,320.64x = 224,260,733,886,301.75
  5. Step 5: Solve for x
    x = 224,260,733,886,301.75/16,999,320.64
  6. Step 6: Final answer
    x = 13,192,335.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.