Home / 40,666,646.08-56,072,558.72-30,335,433.04

Finding the Fourth Proportional to 40,666,646.08, 56,072,558.72 and 30,335,433.04

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Solution

The fourth proportional to 40,666,646.08, 56,072,558.72 and 30,335,433.04 is: 41,827,529.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,666,646.08 : 56,072,558.72 = 30,335,433.04 : x
  2. Step 2: Convert to fraction form
    40,666,646.08/56,072,558.72 = 30,335,433.04/x
  3. Step 3: Cross multiply
    40,666,646.08x = 56,072,558.72 × 30,335,433.04
  4. Step 4: Simplify right side
    40,666,646.08x = 1,700,985,350,432,028
  5. Step 5: Solve for x
    x = 1,700,985,350,432,028/40,666,646.08
  6. Step 6: Final answer
    x = 41,827,529.79

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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.