Home / 10,006,941.60-13,809,628.96-5,423,263.04

Finding the Fourth Proportional to 10,006,941.60, 13,809,628.96 and 5,423,263.04

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Solution

The fourth proportional to 10,006,941.60, 13,809,628.96 and 5,423,263.04 is: 7,484,129.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,006,941.60 : 13,809,628.96 = 5,423,263.04 : x
  2. Step 2: Convert to fraction form
    10,006,941.60/13,809,628.96 = 5,423,263.04/x
  3. Step 3: Cross multiply
    10,006,941.60x = 13,809,628.96 × 5,423,263.04
  4. Step 4: Simplify right side
    10,006,941.60x = 74,893,250,334,881.64
  5. Step 5: Solve for x
    x = 74,893,250,334,881.64/10,006,941.60
  6. Step 6: Final answer
    x = 7,484,129.85

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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.