Home / 19,013,548.16-28,518,300.16-5,366,357.12

Finding the Fourth Proportional to 19,013,548.16, 28,518,300.16 and 5,366,357.12

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Solution

The fourth proportional to 19,013,548.16, 28,518,300.16 and 5,366,357.12 is: 8,048,964.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,013,548.16 : 28,518,300.16 = 5,366,357.12 : x
  2. Step 2: Convert to fraction form
    19,013,548.16/28,518,300.16 = 5,366,357.12/x
  3. Step 3: Cross multiply
    19,013,548.16x = 28,518,300.16 × 5,366,357.12
  4. Step 4: Simplify right side
    19,013,548.16x = 153,039,383,113,913.16
  5. Step 5: Solve for x
    x = 153,039,383,113,913.16/19,013,548.16
  6. Step 6: Final answer
    x = 8,048,964.97

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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.