Home / 10,365,730.65-15,548,595.98-10,206,298.35

Finding the Fourth Proportional to 10,365,730.65, 15,548,595.98 and 10,206,298.35

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Solution

The fourth proportional to 10,365,730.65, 15,548,595.98 and 10,206,298.35 is: 15,309,447.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,365,730.65 : 15,548,595.98 = 10,206,298.35 : x
  2. Step 2: Convert to fraction form
    10,365,730.65/15,548,595.98 = 10,206,298.35/x
  3. Step 3: Cross multiply
    10,365,730.65x = 15,548,595.98 × 10,206,298.35
  4. Step 4: Simplify right side
    10,365,730.65x = 158,693,609,444,459.12
  5. Step 5: Solve for x
    x = 158,693,609,444,459.12/10,365,730.65
  6. Step 6: Final answer
    x = 15,309,447.53

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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.