Home / 19,077,533.55-28,616,300.33-17,164,345.95

Finding the Fourth Proportional to 19,077,533.55, 28,616,300.33 and 17,164,345.95

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Solution

The fourth proportional to 19,077,533.55, 28,616,300.33 and 17,164,345.95 is: 25,746,518.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,077,533.55 : 28,616,300.33 = 17,164,345.95 : x
  2. Step 2: Convert to fraction form
    19,077,533.55/28,616,300.33 = 17,164,345.95/x
  3. Step 3: Cross multiply
    19,077,533.55x = 28,616,300.33 × 17,164,345.95
  4. Step 4: Simplify right side
    19,077,533.55x = 491,180,078,587,397.38
  5. Step 5: Solve for x
    x = 491,180,078,587,397.38/19,077,533.55
  6. Step 6: Final answer
    x = 25,746,518.93

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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.