Home / 14,264,128.35-21,358,400.56-7,518,370.59

Finding the Fourth Proportional to 14,264,128.35, 21,358,400.56 and 7,518,370.59

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Solution

The fourth proportional to 14,264,128.35, 21,358,400.56 and 7,518,370.59 is: 11,257,636.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,264,128.35 : 21,358,400.56 = 7,518,370.59 : x
  2. Step 2: Convert to fraction form
    14,264,128.35/21,358,400.56 = 7,518,370.59/x
  3. Step 3: Cross multiply
    14,264,128.35x = 21,358,400.56 × 7,518,370.59
  4. Step 4: Simplify right side
    14,264,128.35x = 160,580,370,600,947.59
  5. Step 5: Solve for x
    x = 160,580,370,600,947.59/14,264,128.35
  6. Step 6: Final answer
    x = 11,257,636.41

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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.