Home / 9,642,095.81-13,306,052.01-5,291,254.32

Finding the Fourth Proportional to 9,642,095.81, 13,306,052.01 and 5,291,254.32

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Solution

The fourth proportional to 9,642,095.81, 13,306,052.01 and 5,291,254.32 is: 7,301,908.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,642,095.81 : 13,306,052.01 = 5,291,254.32 : x
  2. Step 2: Convert to fraction form
    9,642,095.81/13,306,052.01 = 5,291,254.32/x
  3. Step 3: Cross multiply
    9,642,095.81x = 13,306,052.01 × 5,291,254.32
  4. Step 4: Simplify right side
    9,642,095.81x = 70,405,705,180,057.19
  5. Step 5: Solve for x
    x = 70,405,705,180,057.19/9,642,095.81
  6. Step 6: Final answer
    x = 7,301,908.90

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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.