Home / 30,241,045.30-45,361,567.95-11,072,427.70

Finding the Fourth Proportional to 30,241,045.30, 45,361,567.95 and 11,072,427.70

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Solution

The fourth proportional to 30,241,045.30, 45,361,567.95 and 11,072,427.70 is: 16,608,641.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,241,045.30 : 45,361,567.95 = 11,072,427.70 : x
  2. Step 2: Convert to fraction form
    30,241,045.30/45,361,567.95 = 11,072,427.70/x
  3. Step 3: Cross multiply
    30,241,045.30x = 45,361,567.95 × 11,072,427.70
  4. Step 4: Simplify right side
    30,241,045.30x = 502,262,681,485,012.19
  5. Step 5: Solve for x
    x = 502,262,681,485,012.19/30,241,045.30
  6. Step 6: Final answer
    x = 16,608,641.55

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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.