Home / 13,963,612.25-19,261,760.69-8,727,533.29

Finding the Fourth Proportional to 13,963,612.25, 19,261,760.69 and 8,727,533.29

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Solution

The fourth proportional to 13,963,612.25, 19,261,760.69 and 8,727,533.29 is: 12,038,980.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,963,612.25 : 19,261,760.69 = 8,727,533.29 : x
  2. Step 2: Convert to fraction form
    13,963,612.25/19,261,760.69 = 8,727,533.29/x
  3. Step 3: Cross multiply
    13,963,612.25x = 19,261,760.69 × 8,727,533.29
  4. Step 4: Simplify right side
    13,963,612.25x = 168,107,657,617,457.22
  5. Step 5: Solve for x
    x = 168,107,657,617,457.22/13,963,612.25
  6. Step 6: Final answer
    x = 12,038,980.64

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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.