Home / 14,602,173.34-20,150,184.36-7,985,456.08

Finding the Fourth Proportional to 14,602,173.34, 20,150,184.36 and 7,985,456.08

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Solution

The fourth proportional to 14,602,173.34, 20,150,184.36 and 7,985,456.08 is: 11,019,483.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,602,173.34 : 20,150,184.36 = 7,985,456.08 : x
  2. Step 2: Convert to fraction form
    14,602,173.34/20,150,184.36 = 7,985,456.08/x
  3. Step 3: Cross multiply
    14,602,173.34x = 20,150,184.36 × 7,985,456.08
  4. Step 4: Simplify right side
    14,602,173.34x = 160,908,412,210,682.91
  5. Step 5: Solve for x
    x = 160,908,412,210,682.91/14,602,173.34
  6. Step 6: Final answer
    x = 11,019,483.78

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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.