Home / 9,110,881.35-13,663,561.41-4,790,603.52

Finding the Fourth Proportional to 9,110,881.35, 13,663,561.41 and 4,790,603.52

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Solution

The fourth proportional to 9,110,881.35, 13,663,561.41 and 4,790,603.52 is: 7,184,453.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,110,881.35 : 13,663,561.41 = 4,790,603.52 : x
  2. Step 2: Convert to fraction form
    9,110,881.35/13,663,561.41 = 4,790,603.52/x
  3. Step 3: Cross multiply
    9,110,881.35x = 13,663,561.41 × 4,790,603.52
  4. Step 4: Simplify right side
    9,110,881.35x = 65,456,705,386,482.16
  5. Step 5: Solve for x
    x = 65,456,705,386,482.16/9,110,881.35
  6. Step 6: Final answer
    x = 7,184,453.72

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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.