Home / 28,934,749.56-39,963,094.28-19,055,793.46

Finding the Fourth Proportional to 28,934,749.56, 39,963,094.28 and 19,055,793.46

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Solution

The fourth proportional to 28,934,749.56, 39,963,094.28 and 19,055,793.46 is: 26,318,820.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,934,749.56 : 39,963,094.28 = 19,055,793.46 : x
  2. Step 2: Convert to fraction form
    28,934,749.56/39,963,094.28 = 19,055,793.46/x
  3. Step 3: Cross multiply
    28,934,749.56x = 39,963,094.28 × 19,055,793.46
  4. Step 4: Simplify right side
    28,934,749.56x = 761,528,470,680,579.62
  5. Step 5: Solve for x
    x = 761,528,470,680,579.62/28,934,749.56
  6. Step 6: Final answer
    x = 26,318,820.19

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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.