Home / 27,603,698.40-41,407,515.90-8,434,424.70

Finding the Fourth Proportional to 27,603,698.40, 41,407,515.90 and 8,434,424.70

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Solution

The fourth proportional to 27,603,698.40, 41,407,515.90 and 8,434,424.70 is: 12,652,238.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,603,698.40 : 41,407,515.90 = 8,434,424.70 : x
  2. Step 2: Convert to fraction form
    27,603,698.40/41,407,515.90 = 8,434,424.70/x
  3. Step 3: Cross multiply
    27,603,698.40x = 41,407,515.90 × 8,434,424.70
  4. Step 4: Simplify right side
    27,603,698.40x = 349,248,574,872,602.69
  5. Step 5: Solve for x
    x = 349,248,574,872,602.69/27,603,698.40
  6. Step 6: Final answer
    x = 12,652,238.47

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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.