Home / 11,463,430.64-15,819,533.75-6,306,681.47

Finding the Fourth Proportional to 11,463,430.64, 15,819,533.75 and 6,306,681.47

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Solution

The fourth proportional to 11,463,430.64, 15,819,533.75 and 6,306,681.47 is: 8,703,220.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,463,430.64 : 15,819,533.75 = 6,306,681.47 : x
  2. Step 2: Convert to fraction form
    11,463,430.64/15,819,533.75 = 6,306,681.47/x
  3. Step 3: Cross multiply
    11,463,430.64x = 15,819,533.75 × 6,306,681.47
  4. Step 4: Simplify right side
    11,463,430.64x = 99,768,760,373,180.03
  5. Step 5: Solve for x
    x = 99,768,760,373,180.03/11,463,430.64
  6. Step 6: Final answer
    x = 8,703,220.13

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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.