Home / 9,343,820.30-14,015,730.45-9,186,356.30

Finding the Fourth Proportional to 9,343,820.30, 14,015,730.45 and 9,186,356.30

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Solution

The fourth proportional to 9,343,820.30, 14,015,730.45 and 9,186,356.30 is: 13,779,534.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,343,820.30 : 14,015,730.45 = 9,186,356.30 : x
  2. Step 2: Convert to fraction form
    9,343,820.30/14,015,730.45 = 9,186,356.30/x
  3. Step 3: Cross multiply
    9,343,820.30x = 14,015,730.45 × 9,186,356.30
  4. Step 4: Simplify right side
    9,343,820.30x = 128,753,493,718,459.34
  5. Step 5: Solve for x
    x = 128,753,493,718,459.34/9,343,820.30
  6. Step 6: Final answer
    x = 13,779,534.45

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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.