Home / 13,182,667.40-19,774,001.10-11,056,903.40

Finding the Fourth Proportional to 13,182,667.40, 19,774,001.10 and 11,056,903.40

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Solution

The fourth proportional to 13,182,667.40, 19,774,001.10 and 11,056,903.40 is: 16,585,355.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,182,667.40 : 19,774,001.10 = 11,056,903.40 : x
  2. Step 2: Convert to fraction form
    13,182,667.40/19,774,001.10 = 11,056,903.40/x
  3. Step 3: Cross multiply
    13,182,667.40x = 19,774,001.10 × 11,056,903.40
  4. Step 4: Simplify right side
    13,182,667.40x = 218,639,219,994,193.75
  5. Step 5: Solve for x
    x = 218,639,219,994,193.75/13,182,667.40
  6. Step 6: Final answer
    x = 16,585,355.10

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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.