Home / 30,253,861.48-41,750,595.30-16,502,886.76

Finding the Fourth Proportional to 30,253,861.48, 41,750,595.30 and 16,502,886.76

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Solution

The fourth proportional to 30,253,861.48, 41,750,595.30 and 16,502,886.76 is: 22,774,129.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,253,861.48 : 41,750,595.30 = 16,502,886.76 : x
  2. Step 2: Convert to fraction form
    30,253,861.48/41,750,595.30 = 16,502,886.76/x
  3. Step 3: Cross multiply
    30,253,861.48x = 41,750,595.30 × 16,502,886.76
  4. Step 4: Simplify right side
    30,253,861.48x = 689,005,346,398,488.12
  5. Step 5: Solve for x
    x = 689,005,346,398,488.12/30,253,861.48
  6. Step 6: Final answer
    x = 22,774,129.08

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1.5x scale

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.