Home / 58,407,074.88-87,603,918.72-15,280,440

Finding the Fourth Proportional to 58,407,074.88, 87,603,918.72 and 15,280,440

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Solution

The fourth proportional to 58,407,074.88, 87,603,918.72 and 15,280,440 is: 22,918,908.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,407,074.88 : 87,603,918.72 = 15,280,440 : x
  2. Step 2: Convert to fraction form
    58,407,074.88/87,603,918.72 = 15,280,440/x
  3. Step 3: Cross multiply
    58,407,074.88x = 87,603,918.72 × 15,280,440
  4. Step 4: Simplify right side
    58,407,074.88x = 1,338,626,423,765,836.75
  5. Step 5: Solve for x
    x = 1,338,626,423,765,836.75/58,407,074.88
  6. Step 6: Final answer
    x = 22,918,908.82

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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.