Home / 19,277,753.60-28,915,566.01-14,095,673.52

Finding the Fourth Proportional to 19,277,753.60, 28,915,566.01 and 14,095,673.52

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Solution

The fourth proportional to 19,277,753.60, 28,915,566.01 and 14,095,673.52 is: 21,142,732.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,277,753.60 : 28,915,566.01 = 14,095,673.52 : x
  2. Step 2: Convert to fraction form
    19,277,753.60/28,915,566.01 = 14,095,673.52/x
  3. Step 3: Cross multiply
    19,277,753.60x = 28,915,566.01 × 14,095,673.52
  4. Step 4: Simplify right side
    19,277,753.60x = 407,584,378,122,969.06
  5. Step 5: Solve for x
    x = 407,584,378,122,969.06/19,277,753.60
  6. Step 6: Final answer
    x = 21,142,732.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.