Home / 9,163,918.60-13,742,378.70-2,772,046.60

Finding the Fourth Proportional to 9,163,918.60, 13,742,378.70 and 2,772,046.60

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Solution

The fourth proportional to 9,163,918.60, 13,742,378.70 and 2,772,046.60 is: 4,157,011.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,163,918.60 : 13,742,378.70 = 2,772,046.60 : x
  2. Step 2: Convert to fraction form
    9,163,918.60/13,742,378.70 = 2,772,046.60/x
  3. Step 3: Cross multiply
    9,163,918.60x = 13,742,378.70 × 2,772,046.60
  4. Step 4: Simplify right side
    9,163,918.60x = 38,094,514,151,247.42
  5. Step 5: Solve for x
    x = 38,094,514,151,247.42/9,163,918.60
  6. Step 6: Final answer
    x = 4,157,011.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.