Home / 19,962,000.90-29,956,998.15-8,610,596.10

Finding the Fourth Proportional to 19,962,000.90, 29,956,998.15 and 8,610,596.10

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Solution

The fourth proportional to 19,962,000.90, 29,956,998.15 and 8,610,596.10 is: 12,921,931.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,962,000.90 : 29,956,998.15 = 8,610,596.10 : x
  2. Step 2: Convert to fraction form
    19,962,000.90/29,956,998.15 = 8,610,596.10/x
  3. Step 3: Cross multiply
    19,962,000.90x = 29,956,998.15 × 8,610,596.10
  4. Step 4: Simplify right side
    19,962,000.90x = 257,947,611,438,097.19
  5. Step 5: Solve for x
    x = 257,947,611,438,097.19/19,962,000.90
  6. Step 6: Final answer
    x = 12,921,931.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.