Home / 9,842,108.10-14,778,908.55-7,448,655.30

Finding the Fourth Proportional to 9,842,108.10, 14,778,908.55 and 7,448,655.30

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Solution

The fourth proportional to 9,842,108.10, 14,778,908.55 and 7,448,655.30 is: 11,184,900.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,842,108.10 : 14,778,908.55 = 7,448,655.30 : x
  2. Step 2: Convert to fraction form
    9,842,108.10/14,778,908.55 = 7,448,655.30/x
  3. Step 3: Cross multiply
    9,842,108.10x = 14,778,908.55 × 7,448,655.30
  4. Step 4: Simplify right side
    9,842,108.10x = 110,082,995,499,172.81
  5. Step 5: Solve for x
    x = 110,082,995,499,172.81/9,842,108.10
  6. Step 6: Final answer
    x = 11,184,900.06

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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.