Home / 14,596,176.33-20,146,926.56-9,638,237.61

Finding the Fourth Proportional to 14,596,176.33, 20,146,926.56 and 9,638,237.61

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Solution

The fourth proportional to 14,596,176.33, 20,146,926.56 and 9,638,237.61 is: 13,303,543.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,596,176.33 : 20,146,926.56 = 9,638,237.61 : x
  2. Step 2: Convert to fraction form
    14,596,176.33/20,146,926.56 = 9,638,237.61/x
  3. Step 3: Cross multiply
    14,596,176.33x = 20,146,926.56 × 9,638,237.61
  4. Step 4: Simplify right side
    14,596,176.33x = 194,180,865,248,308.72
  5. Step 5: Solve for x
    x = 194,180,865,248,308.72/14,596,176.33
  6. Step 6: Final answer
    x = 13,303,543.40

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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.