Home / 14,596,110.42-20,146,835.28-9,638,171.40

Finding the Fourth Proportional to 14,596,110.42, 20,146,835.28 and 9,638,171.40

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Solution

The fourth proportional to 14,596,110.42, 20,146,835.28 and 9,638,171.40 is: 13,303,451.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,596,110.42 : 20,146,835.28 = 9,638,171.40 : x
  2. Step 2: Convert to fraction form
    14,596,110.42/20,146,835.28 = 9,638,171.40/x
  3. Step 3: Cross multiply
    14,596,110.42x = 20,146,835.28 × 9,638,171.40
  4. Step 4: Simplify right side
    14,596,110.42x = 194,178,651,596,207
  5. Step 5: Solve for x
    x = 194,178,651,596,207/14,596,110.42
  6. Step 6: Final answer
    x = 13,303,451.81

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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.