Home / 46,384,919.66-64,011,960.11-25,478,885.48

Finding the Fourth Proportional to 46,384,919.66, 64,011,960.11 and 25,478,885.48

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Solution

The fourth proportional to 46,384,919.66, 64,011,960.11 and 25,478,885.48 is: 35,161,285.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,384,919.66 : 64,011,960.11 = 25,478,885.48 : x
  2. Step 2: Convert to fraction form
    46,384,919.66/64,011,960.11 = 25,478,885.48/x
  3. Step 3: Cross multiply
    46,384,919.66x = 64,011,960.11 × 25,478,885.48
  4. Step 4: Simplify right side
    46,384,919.66x = 1,630,953,400,736,655.75
  5. Step 5: Solve for x
    x = 1,630,953,400,736,655.75/46,384,919.66
  6. Step 6: Final answer
    x = 35,161,285.45

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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.