Home / 10,370,759.95-14,311,646.50-5,724,543.78

Finding the Fourth Proportional to 10,370,759.95, 14,311,646.50 and 5,724,543.78

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Solution

The fourth proportional to 10,370,759.95, 14,311,646.50 and 5,724,543.78 is: 7,899,869.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,370,759.95 : 14,311,646.50 = 5,724,543.78 : x
  2. Step 2: Convert to fraction form
    10,370,759.95/14,311,646.50 = 5,724,543.78/x
  3. Step 3: Cross multiply
    10,370,759.95x = 14,311,646.50 × 5,724,543.78
  4. Step 4: Simplify right side
    10,370,759.95x = 81,927,646,908,296.80
  5. Step 5: Solve for x
    x = 81,927,646,908,296.80/10,370,759.95
  6. Step 6: Final answer
    x = 7,899,869.18

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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.