Home / 11,776,141.60-17,664,212.40-9,785,485.60

Finding the Fourth Proportional to 11,776,141.60, 17,664,212.40 and 9,785,485.60

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Solution

The fourth proportional to 11,776,141.60, 17,664,212.40 and 9,785,485.60 is: 14,678,228.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,776,141.60 : 17,664,212.40 = 9,785,485.60 : x
  2. Step 2: Convert to fraction form
    11,776,141.60/17,664,212.40 = 9,785,485.60/x
  3. Step 3: Cross multiply
    11,776,141.60x = 17,664,212.40 × 9,785,485.60
  4. Step 4: Simplify right side
    11,776,141.60x = 172,852,896,075,541.41
  5. Step 5: Solve for x
    x = 172,852,896,075,541.41/11,776,141.60
  6. Step 6: Final answer
    x = 14,678,228.40

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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.