Home / 12,923,427.40-19,385,141.10-10,404,003.40

Finding the Fourth Proportional to 12,923,427.40, 19,385,141.10 and 10,404,003.40

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Solution

The fourth proportional to 12,923,427.40, 19,385,141.10 and 10,404,003.40 is: 15,606,005.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,923,427.40 : 19,385,141.10 = 10,404,003.40 : x
  2. Step 2: Convert to fraction form
    12,923,427.40/19,385,141.10 = 10,404,003.40/x
  3. Step 3: Cross multiply
    12,923,427.40x = 19,385,141.10 × 10,404,003.40
  4. Step 4: Simplify right side
    12,923,427.40x = 201,683,073,913,879.75
  5. Step 5: Solve for x
    x = 201,683,073,913,879.75/12,923,427.40
  6. Step 6: Final answer
    x = 15,606,005.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.