Home / 8,301,032.80-11,453,683.20-5,039,564.80

Finding the Fourth Proportional to 8,301,032.80, 11,453,683.20 and 5,039,564.80

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Solution

The fourth proportional to 8,301,032.80, 11,453,683.20 and 5,039,564.80 is: 6,953,541.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,301,032.80 : 11,453,683.20 = 5,039,564.80 : x
  2. Step 2: Convert to fraction form
    8,301,032.80/11,453,683.20 = 5,039,564.80/x
  3. Step 3: Cross multiply
    8,301,032.80x = 11,453,683.20 × 5,039,564.80
  4. Step 4: Simplify right side
    8,301,032.80x = 57,721,578,685,071.35
  5. Step 5: Solve for x
    x = 57,721,578,685,071.35/8,301,032.80
  6. Step 6: Final answer
    x = 6,953,541.82

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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.