Home / 9,212,568.04-12,712,900.16-5,026,003.66

Finding the Fourth Proportional to 9,212,568.04, 12,712,900.16 and 5,026,003.66

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Solution

The fourth proportional to 9,212,568.04, 12,712,900.16 and 5,026,003.66 is: 6,935,642.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,212,568.04 : 12,712,900.16 = 5,026,003.66 : x
  2. Step 2: Convert to fraction form
    9,212,568.04/12,712,900.16 = 5,026,003.66/x
  3. Step 3: Cross multiply
    9,212,568.04x = 12,712,900.16 × 5,026,003.66
  4. Step 4: Simplify right side
    9,212,568.04x = 63,895,082,714,157.34
  5. Step 5: Solve for x
    x = 63,895,082,714,157.34/9,212,568.04
  6. Step 6: Final answer
    x = 6,935,642.97

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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.