Home / 19,792,498.56-27,297,454.30-13,931,534.71

Finding the Fourth Proportional to 19,792,498.56, 27,297,454.30 and 13,931,534.71

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Solution

The fourth proportional to 19,792,498.56, 27,297,454.30 and 13,931,534.71 is: 19,214,119.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,792,498.56 : 27,297,454.30 = 13,931,534.71 : x
  2. Step 2: Convert to fraction form
    19,792,498.56/27,297,454.30 = 13,931,534.71/x
  3. Step 3: Cross multiply
    19,792,498.56x = 27,297,454.30 × 13,931,534.71
  4. Step 4: Simplify right side
    19,792,498.56x = 380,295,432,075,088.81
  5. Step 5: Solve for x
    x = 380,295,432,075,088.81/19,792,498.56
  6. Step 6: Final answer
    x = 19,214,119.48

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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.