Home / 7,032,780.42-9,702,421.29-4,587,539.46

Finding the Fourth Proportional to 7,032,780.42, 9,702,421.29 and 4,587,539.46

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Solution

The fourth proportional to 7,032,780.42, 9,702,421.29 and 4,587,539.46 is: 6,328,967.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,032,780.42 : 9,702,421.29 = 4,587,539.46 : x
  2. Step 2: Convert to fraction form
    7,032,780.42/9,702,421.29 = 4,587,539.46/x
  3. Step 3: Cross multiply
    7,032,780.42x = 9,702,421.29 × 4,587,539.46
  4. Step 4: Simplify right side
    7,032,780.42x = 44,510,240,525,419.10
  5. Step 5: Solve for x
    x = 44,510,240,525,419.10/7,032,780.42
  6. Step 6: Final answer
    x = 6,328,967.76

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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.