Home / 13,605,056.10-18,774,268.65-8,448,307.02

Finding the Fourth Proportional to 13,605,056.10, 18,774,268.65 and 8,448,307.02

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Solution

The fourth proportional to 13,605,056.10, 18,774,268.65 and 8,448,307.02 is: 11,658,223.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,605,056.10 : 18,774,268.65 = 8,448,307.02 : x
  2. Step 2: Convert to fraction form
    13,605,056.10/18,774,268.65 = 8,448,307.02/x
  3. Step 3: Cross multiply
    13,605,056.10x = 18,774,268.65 × 8,448,307.02
  4. Step 4: Simplify right side
    13,605,056.10x = 158,610,785,631,160.91
  5. Step 5: Solve for x
    x = 158,610,785,631,160.91/13,605,056.10
  6. Step 6: Final answer
    x = 11,658,223.57

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.