Home / 19,617,746.64-29,433,235.16-8,686,443.88

Finding the Fourth Proportional to 19,617,746.64, 29,433,235.16 and 8,686,443.88

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Solution

The fourth proportional to 19,617,746.64, 29,433,235.16 and 8,686,443.88 is: 13,032,594.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,617,746.64 : 29,433,235.16 = 8,686,443.88 : x
  2. Step 2: Convert to fraction form
    19,617,746.64/29,433,235.16 = 8,686,443.88/x
  3. Step 3: Cross multiply
    19,617,746.64x = 29,433,235.16 × 8,686,443.88
  4. Step 4: Simplify right side
    19,617,746.64x = 255,670,145,424,182.84
  5. Step 5: Solve for x
    x = 255,670,145,424,182.84/19,617,746.64
  6. Step 6: Final answer
    x = 13,032,594.93

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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.