Home / 13,248,027.20-19,865,042.40-5,666,427.20

Finding the Fourth Proportional to 13,248,027.20, 19,865,042.40 and 5,666,427.20

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Solution

The fourth proportional to 13,248,027.20, 19,865,042.40 and 5,666,427.20 is: 8,496,647.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,248,027.20 : 19,865,042.40 = 5,666,427.20 : x
  2. Step 2: Convert to fraction form
    13,248,027.20/19,865,042.40 = 5,666,427.20/x
  3. Step 3: Cross multiply
    13,248,027.20x = 19,865,042.40 × 5,666,427.20
  4. Step 4: Simplify right side
    13,248,027.20x = 112,563,816,584,513.28
  5. Step 5: Solve for x
    x = 112,563,816,584,513.28/13,248,027.20
  6. Step 6: Final answer
    x = 8,496,647.45

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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.