Home / 11,167,998.90-15,603,312-11,167,998.90

Finding the Fourth Proportional to 11,167,998.90, 15,603,312 and 11,167,998.90

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Solution

The fourth proportional to 11,167,998.90, 15,603,312 and 11,167,998.90 is: 15,603,312

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,167,998.90 : 15,603,312 = 11,167,998.90 : x
  2. Step 2: Convert to fraction form
    11,167,998.90/15,603,312 = 11,167,998.90/x
  3. Step 3: Cross multiply
    11,167,998.90x = 15,603,312 × 11,167,998.90
  4. Step 4: Simplify right side
    11,167,998.90x = 174,257,771,252,356.81
  5. Step 5: Solve for x
    x = 174,257,771,252,356.81/11,167,998.90
  6. Step 6: Final answer
    x = 15,603,312

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.