Home / 12,101,345.16-16,699,859.79-6,594,721.56

Finding the Fourth Proportional to 12,101,345.16, 16,699,859.79 and 6,594,721.56

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Solution

The fourth proportional to 12,101,345.16, 16,699,859.79 and 6,594,721.56 is: 9,100,717.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,101,345.16 : 16,699,859.79 = 6,594,721.56 : x
  2. Step 2: Convert to fraction form
    12,101,345.16/16,699,859.79 = 6,594,721.56/x
  3. Step 3: Cross multiply
    12,101,345.16x = 16,699,859.79 × 6,594,721.56
  4. Step 4: Simplify right side
    12,101,345.16x = 110,130,925,406,090.06
  5. Step 5: Solve for x
    x = 110,130,925,406,090.06/12,101,345.16
  6. Step 6: Final answer
    x = 9,100,717.64

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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.