Home / 43,470,784.32-59,964,702.40-27,144,916.80

Finding the Fourth Proportional to 43,470,784.32, 59,964,702.40 and 27,144,916.80

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Solution

The fourth proportional to 43,470,784.32, 59,964,702.40 and 27,144,916.80 is: 37,444,386.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,470,784.32 : 59,964,702.40 = 27,144,916.80 : x
  2. Step 2: Convert to fraction form
    43,470,784.32/59,964,702.40 = 27,144,916.80/x
  3. Step 3: Cross multiply
    43,470,784.32x = 59,964,702.40 × 27,144,916.80
  4. Step 4: Simplify right side
    43,470,784.32x = 1,627,736,857,584,760.25
  5. Step 5: Solve for x
    x = 1,627,736,857,584,760.25/43,470,784.32
  6. Step 6: Final answer
    x = 37,444,386.69

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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.