Home / 25,386,730.60-35,033,729.70-13,784,316.52

Finding the Fourth Proportional to 25,386,730.60, 35,033,729.70 and 13,784,316.52

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Solution

The fourth proportional to 25,386,730.60, 35,033,729.70 and 13,784,316.52 is: 19,022,379.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,386,730.60 : 35,033,729.70 = 13,784,316.52 : x
  2. Step 2: Convert to fraction form
    25,386,730.60/35,033,729.70 = 13,784,316.52/x
  3. Step 3: Cross multiply
    25,386,730.60x = 35,033,729.70 × 13,784,316.52
  4. Step 4: Simplify right side
    25,386,730.60x = 482,916,019,060,924.69
  5. Step 5: Solve for x
    x = 482,916,019,060,924.69/25,386,730.60
  6. Step 6: Final answer
    x = 19,022,379.32

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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.