Home / 16,845,568.95-23,246,885.18-9,110,611.28

Finding the Fourth Proportional to 16,845,568.95, 23,246,885.18 and 9,110,611.28

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Solution

The fourth proportional to 16,845,568.95, 23,246,885.18 and 9,110,611.28 is: 12,572,643.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,845,568.95 : 23,246,885.18 = 9,110,611.28 : x
  2. Step 2: Convert to fraction form
    16,845,568.95/23,246,885.18 = 9,110,611.28/x
  3. Step 3: Cross multiply
    16,845,568.95x = 23,246,885.18 × 9,110,611.28
  4. Step 4: Simplify right side
    16,845,568.95x = 211,793,334,426,666.59
  5. Step 5: Solve for x
    x = 211,793,334,426,666.59/16,845,568.95
  6. Step 6: Final answer
    x = 12,572,643.58

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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.