Home / 5,630,332.32-7,776,314.76-3,705,186.66

Finding the Fourth Proportional to 5,630,332.32, 7,776,314.76 and 3,705,186.66

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Solution

The fourth proportional to 5,630,332.32, 7,776,314.76 and 3,705,186.66 is: 5,117,406.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,630,332.32 : 7,776,314.76 = 3,705,186.66 : x
  2. Step 2: Convert to fraction form
    5,630,332.32/7,776,314.76 = 3,705,186.66/x
  3. Step 3: Cross multiply
    5,630,332.32x = 7,776,314.76 × 3,705,186.66
  4. Step 4: Simplify right side
    5,630,332.32x = 28,812,697,712,713.10
  5. Step 5: Solve for x
    x = 28,812,697,712,713.10/5,630,332.32
  6. Step 6: Final answer
    x = 5,117,406.23

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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.