Home / 5,577,526.50-7,696,986.69-3,163,078.50

Finding the Fourth Proportional to 5,577,526.50, 7,696,986.69 and 3,163,078.50

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Solution

The fourth proportional to 5,577,526.50, 7,696,986.69 and 3,163,078.50 is: 4,365,048.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,577,526.50 : 7,696,986.69 = 3,163,078.50 : x
  2. Step 2: Convert to fraction form
    5,577,526.50/7,696,986.69 = 3,163,078.50/x
  3. Step 3: Cross multiply
    5,577,526.50x = 7,696,986.69 × 3,163,078.50
  4. Step 4: Simplify right side
    5,577,526.50x = 24,346,173,113,925.17
  5. Step 5: Solve for x
    x = 24,346,173,113,925.17/5,577,526.50
  6. Step 6: Final answer
    x = 4,365,048.40

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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.