Home / 8,698,217.13-12,003,567.72-4,830,738.33

Finding the Fourth Proportional to 8,698,217.13, 12,003,567.72 and 4,830,738.33

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Solution

The fourth proportional to 8,698,217.13, 12,003,567.72 and 4,830,738.33 is: 6,666,434.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,698,217.13 : 12,003,567.72 = 4,830,738.33 : x
  2. Step 2: Convert to fraction form
    8,698,217.13/12,003,567.72 = 4,830,738.33/x
  3. Step 3: Cross multiply
    8,698,217.13x = 12,003,567.72 × 4,830,738.33
  4. Step 4: Simplify right side
    8,698,217.13x = 57,986,094,681,754.71
  5. Step 5: Solve for x
    x = 57,986,094,681,754.71/8,698,217.13
  6. Step 6: Final answer
    x = 6,666,434.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.