Home / 7,566,464.86-10,441,973.54-4,128,894.52

Finding the Fourth Proportional to 7,566,464.86, 10,441,973.54 and 4,128,894.52

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Solution

The fourth proportional to 7,566,464.86, 10,441,973.54 and 4,128,894.52 is: 5,698,011.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,566,464.86 : 10,441,973.54 = 4,128,894.52 : x
  2. Step 2: Convert to fraction form
    7,566,464.86/10,441,973.54 = 4,128,894.52/x
  3. Step 3: Cross multiply
    7,566,464.86x = 10,441,973.54 × 4,128,894.52
  4. Step 4: Simplify right side
    7,566,464.86x = 43,113,807,327,291
  5. Step 5: Solve for x
    x = 43,113,807,327,291/7,566,464.86
  6. Step 6: Final answer
    x = 5,698,011.97

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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.