Home / 30,247,692.52-45,371,305.50-7,528,437.16

Finding the Fourth Proportional to 30,247,692.52, 45,371,305.50 and 7,528,437.16

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Solution

The fourth proportional to 30,247,692.52, 45,371,305.50 and 7,528,437.16 is: 11,292,597.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,247,692.52 : 45,371,305.50 = 7,528,437.16 : x
  2. Step 2: Convert to fraction form
    30,247,692.52/45,371,305.50 = 7,528,437.16/x
  3. Step 3: Cross multiply
    30,247,692.52x = 45,371,305.50 × 7,528,437.16
  4. Step 4: Simplify right side
    30,247,692.52x = 341,575,022,323,912.38
  5. Step 5: Solve for x
    x = 341,575,022,323,912.38/30,247,692.52
  6. Step 6: Final answer
    x = 11,292,597.68

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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.