Home / 14,019,839.04-19,347,966-7,908,265.92

Finding the Fourth Proportional to 14,019,839.04, 19,347,966 and 7,908,265.92

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Solution

The fourth proportional to 14,019,839.04, 19,347,966 and 7,908,265.92 is: 10,913,738.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,019,839.04 : 19,347,966 = 7,908,265.92 : x
  2. Step 2: Convert to fraction form
    14,019,839.04/19,347,966 = 7,908,265.92/x
  3. Step 3: Cross multiply
    14,019,839.04x = 19,347,966 × 7,908,265.92
  4. Step 4: Simplify right side
    14,019,839.04x = 153,008,860,139,118.72
  5. Step 5: Solve for x
    x = 153,008,860,139,118.72/14,019,839.04
  6. Step 6: Final answer
    x = 10,913,738.72

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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.