Home / 38,806,878.65-58,250,692.73-28,583,282.40

Finding the Fourth Proportional to 38,806,878.65, 58,250,692.73 and 28,583,282.40

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Solution

The fourth proportional to 38,806,878.65, 58,250,692.73 and 28,583,282.40 is: 42,904,661.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,806,878.65 : 58,250,692.73 = 28,583,282.40 : x
  2. Step 2: Convert to fraction form
    38,806,878.65/58,250,692.73 = 28,583,282.40/x
  3. Step 3: Cross multiply
    38,806,878.65x = 58,250,692.73 × 28,583,282.40
  4. Step 4: Simplify right side
    38,806,878.65x = 1,664,996,000,154,300.50
  5. Step 5: Solve for x
    x = 1,664,996,000,154,300.50/38,806,878.65
  6. Step 6: Final answer
    x = 42,904,661.71

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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.