Home / 14,330,178.41-19,776,477.38-10,791,639.95

Finding the Fourth Proportional to 14,330,178.41, 19,776,477.38 and 10,791,639.95

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Solution

The fourth proportional to 14,330,178.41, 19,776,477.38 and 10,791,639.95 is: 14,893,089.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,330,178.41 : 19,776,477.38 = 10,791,639.95 : x
  2. Step 2: Convert to fraction form
    14,330,178.41/19,776,477.38 = 10,791,639.95/x
  3. Step 3: Cross multiply
    14,330,178.41x = 19,776,477.38 × 10,791,639.95
  4. Step 4: Simplify right side
    14,330,178.41x = 213,420,623,211,438.75
  5. Step 5: Solve for x
    x = 213,420,623,211,438.75/14,330,178.41
  6. Step 6: Final answer
    x = 14,893,089.06

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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.