Home / 14,034,711.45-19,365,840.45-7,838,994.72

Finding the Fourth Proportional to 14,034,711.45, 19,365,840.45 and 7,838,994.72

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Solution

The fourth proportional to 14,034,711.45, 19,365,840.45 and 7,838,994.72 is: 10,816,661.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,034,711.45 : 19,365,840.45 = 7,838,994.72 : x
  2. Step 2: Convert to fraction form
    14,034,711.45/19,365,840.45 = 7,838,994.72/x
  3. Step 3: Cross multiply
    14,034,711.45x = 19,365,840.45 × 7,838,994.72
  4. Step 4: Simplify right side
    14,034,711.45x = 151,808,721,035,912.41
  5. Step 5: Solve for x
    x = 151,808,721,035,912.41/14,034,711.45
  6. Step 6: Final answer
    x = 10,816,661.36

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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.