Home / 13,046,577.40-19,569,866.10-12,101,793.40

Finding the Fourth Proportional to 13,046,577.40, 19,569,866.10 and 12,101,793.40

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Solution

The fourth proportional to 13,046,577.40, 19,569,866.10 and 12,101,793.40 is: 18,152,690.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,046,577.40 : 19,569,866.10 = 12,101,793.40 : x
  2. Step 2: Convert to fraction form
    13,046,577.40/19,569,866.10 = 12,101,793.40/x
  3. Step 3: Cross multiply
    13,046,577.40x = 19,569,866.10 × 12,101,793.40
  4. Step 4: Simplify right side
    13,046,577.40x = 236,830,476,407,863.75
  5. Step 5: Solve for x
    x = 236,830,476,407,863.75/13,046,577.40
  6. Step 6: Final answer
    x = 18,152,690.10

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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.