Home / 28,749,666.30-43,124,499.45-14,374,952.70

Finding the Fourth Proportional to 28,749,666.30, 43,124,499.45 and 14,374,952.70

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Solution

The fourth proportional to 28,749,666.30, 43,124,499.45 and 14,374,952.70 is: 21,562,429.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,749,666.30 : 43,124,499.45 = 14,374,952.70 : x
  2. Step 2: Convert to fraction form
    28,749,666.30/43,124,499.45 = 14,374,952.70/x
  3. Step 3: Cross multiply
    28,749,666.30x = 43,124,499.45 × 14,374,952.70
  4. Step 4: Simplify right side
    28,749,666.30x = 619,912,639,804,926
  5. Step 5: Solve for x
    x = 619,912,639,804,926/28,749,666.30
  6. Step 6: Final answer
    x = 21,562,429.05

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1.5x scale

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.