Home / 23,020,099.08-31,767,731.94-12,706,819.44

Finding the Fourth Proportional to 23,020,099.08, 31,767,731.94 and 12,706,819.44

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Solution

The fourth proportional to 23,020,099.08, 31,767,731.94 and 12,706,819.44 is: 17,535,408.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,020,099.08 : 31,767,731.94 = 12,706,819.44 : x
  2. Step 2: Convert to fraction form
    23,020,099.08/31,767,731.94 = 12,706,819.44/x
  3. Step 3: Cross multiply
    23,020,099.08x = 31,767,731.94 × 12,706,819.44
  4. Step 4: Simplify right side
    23,020,099.08x = 403,666,833,779,900.94
  5. Step 5: Solve for x
    x = 403,666,833,779,900.94/23,020,099.08
  6. Step 6: Final answer
    x = 17,535,408.18

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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.