Home / 5,630,336.79-7,776,320.94-3,705,191.16

Finding the Fourth Proportional to 5,630,336.79, 7,776,320.94 and 3,705,191.16

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Solution

The fourth proportional to 5,630,336.79, 7,776,320.94 and 3,705,191.16 is: 5,117,412.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,630,336.79 : 7,776,320.94 = 3,705,191.16 : x
  2. Step 2: Convert to fraction form
    5,630,336.79/7,776,320.94 = 3,705,191.16/x
  3. Step 3: Cross multiply
    5,630,336.79x = 7,776,320.94 × 3,705,191.16
  4. Step 4: Simplify right side
    5,630,336.79x = 28,812,755,604,210.89
  5. Step 5: Solve for x
    x = 28,812,755,604,210.89/5,630,336.79
  6. Step 6: Final answer
    x = 5,117,412.45

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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.