Home / 28,996,885.95-43,495,328.93-19,441,737.15

Finding the Fourth Proportional to 28,996,885.95, 43,495,328.93 and 19,441,737.15

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Solution

The fourth proportional to 28,996,885.95, 43,495,328.93 and 19,441,737.15 is: 29,162,605.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,996,885.95 : 43,495,328.93 = 19,441,737.15 : x
  2. Step 2: Convert to fraction form
    28,996,885.95/43,495,328.93 = 19,441,737.15/x
  3. Step 3: Cross multiply
    28,996,885.95x = 43,495,328.93 × 19,441,737.15
  4. Step 4: Simplify right side
    28,996,885.95x = 845,624,752,212,642
  5. Step 5: Solve for x
    x = 845,624,752,212,642/28,996,885.95
  6. Step 6: Final answer
    x = 29,162,605.73

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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.