Home / 16,676,800.47-23,015,298.63-12,286,599.57

Finding the Fourth Proportional to 16,676,800.47, 23,015,298.63 and 12,286,599.57

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Solution

The fourth proportional to 16,676,800.47, 23,015,298.63 and 12,286,599.57 is: 16,956,475.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,676,800.47 : 23,015,298.63 = 12,286,599.57 : x
  2. Step 2: Convert to fraction form
    16,676,800.47/23,015,298.63 = 12,286,599.57/x
  3. Step 3: Cross multiply
    16,676,800.47x = 23,015,298.63 × 12,286,599.57
  4. Step 4: Simplify right side
    16,676,800.47x = 282,779,758,250,779.56
  5. Step 5: Solve for x
    x = 282,779,758,250,779.56/16,676,800.47
  6. Step 6: Final answer
    x = 16,956,475.48

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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.