Home / 16,999,330.64-23,459,908-9,559,334.20

Finding the Fourth Proportional to 16,999,330.64, 23,459,908 and 9,559,334.20

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Solution

The fourth proportional to 16,999,330.64, 23,459,908 and 9,559,334.20 is: 13,192,348.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,999,330.64 : 23,459,908 = 9,559,334.20 : x
  2. Step 2: Convert to fraction form
    16,999,330.64/23,459,908 = 9,559,334.20/x
  3. Step 3: Cross multiply
    16,999,330.64x = 23,459,908 × 9,559,334.20
  4. Step 4: Simplify right side
    16,999,330.64x = 224,261,100,873,253.59
  5. Step 5: Solve for x
    x = 224,261,100,873,253.59/16,999,330.64
  6. Step 6: Final answer
    x = 13,192,348.90

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1.5x scale

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.