Home / 39,550,290.84-59,357,617.92-20,386,528.38

Finding the Fourth Proportional to 39,550,290.84, 59,357,617.92 and 20,386,528.38

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Solution

The fourth proportional to 39,550,290.84, 59,357,617.92 and 20,386,528.38 is: 30,596,380.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,550,290.84 : 59,357,617.92 = 20,386,528.38 : x
  2. Step 2: Convert to fraction form
    39,550,290.84/59,357,617.92 = 20,386,528.38/x
  3. Step 3: Cross multiply
    39,550,290.84x = 59,357,617.92 × 20,386,528.38
  4. Step 4: Simplify right side
    39,550,290.84x = 1,210,095,762,295,276.50
  5. Step 5: Solve for x
    x = 1,210,095,762,295,276.50/39,550,290.84
  6. Step 6: Final answer
    x = 30,596,380.88

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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.