Home / 19,792,599.10-27,297,592.77-13,931,635.36

Finding the Fourth Proportional to 19,792,599.10, 27,297,592.77 and 13,931,635.36

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Solution

The fourth proportional to 19,792,599.10, 27,297,592.77 and 13,931,635.36 is: 19,214,258.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,792,599.10 : 27,297,592.77 = 13,931,635.36 : x
  2. Step 2: Convert to fraction form
    19,792,599.10/27,297,592.77 = 13,931,635.36/x
  3. Step 3: Cross multiply
    19,792,599.10x = 27,297,592.77 × 13,931,635.36
  4. Step 4: Simplify right side
    19,792,599.10x = 380,300,108,677,412.31
  5. Step 5: Solve for x
    x = 380,300,108,677,412.31/19,792,599.10
  6. Step 6: Final answer
    x = 19,214,258.16

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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.