Home / 14,366,852.74-19,826,677.11-7,840,900.77

Finding the Fourth Proportional to 14,366,852.74, 19,826,677.11 and 7,840,900.77

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Solution

The fourth proportional to 14,366,852.74, 19,826,677.11 and 7,840,900.77 is: 10,820,672.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,366,852.74 : 19,826,677.11 = 7,840,900.77 : x
  2. Step 2: Convert to fraction form
    14,366,852.74/19,826,677.11 = 7,840,900.77/x
  3. Step 3: Cross multiply
    14,366,852.74x = 19,826,677.11 × 7,840,900.77
  4. Step 4: Simplify right side
    14,366,852.74x = 155,459,007,818,340.38
  5. Step 5: Solve for x
    x = 155,459,007,818,340.38/14,366,852.74
  6. Step 6: Final answer
    x = 10,820,672.46

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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.