Home / 7,778,032.16-10,733,684.98-4,293,371.76

Finding the Fourth Proportional to 7,778,032.16, 10,733,684.98 and 4,293,371.76

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Solution

The fourth proportional to 7,778,032.16, 10,733,684.98 and 4,293,371.76 is: 5,924,853.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,778,032.16 : 10,733,684.98 = 4,293,371.76 : x
  2. Step 2: Convert to fraction form
    7,778,032.16/10,733,684.98 = 4,293,371.76/x
  3. Step 3: Cross multiply
    7,778,032.16x = 10,733,684.98 × 4,293,371.76
  4. Step 4: Simplify right side
    7,778,032.16x = 46,083,699,973,868.16
  5. Step 5: Solve for x
    x = 46,083,699,973,868.16/7,778,032.16
  6. Step 6: Final answer
    x = 5,924,853.36

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1.5x scale

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.