Home / 9,829,894.42-14,744,828.95-2,641,428.40

Finding the Fourth Proportional to 9,829,894.42, 14,744,828.95 and 2,641,428.40

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Solution

The fourth proportional to 9,829,894.42, 14,744,828.95 and 2,641,428.40 is: 3,962,139.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,829,894.42 : 14,744,828.95 = 2,641,428.40 : x
  2. Step 2: Convert to fraction form
    9,829,894.42/14,744,828.95 = 2,641,428.40/x
  3. Step 3: Cross multiply
    9,829,894.42x = 14,744,828.95 × 2,641,428.40
  4. Step 4: Simplify right side
    9,829,894.42x = 38,947,409,974,753.27
  5. Step 5: Solve for x
    x = 38,947,409,974,753.27/9,829,894.42
  6. Step 6: Final answer
    x = 3,962,139.20

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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.