Home / 9,938,671.40-14,908,007.10-8,804,930.60

Finding the Fourth Proportional to 9,938,671.40, 14,908,007.10 and 8,804,930.60

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Solution

The fourth proportional to 9,938,671.40, 14,908,007.10 and 8,804,930.60 is: 13,207,395.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,938,671.40 : 14,908,007.10 = 8,804,930.60 : x
  2. Step 2: Convert to fraction form
    9,938,671.40/14,908,007.10 = 8,804,930.60/x
  3. Step 3: Cross multiply
    9,938,671.40x = 14,908,007.10 × 8,804,930.60
  4. Step 4: Simplify right side
    9,938,671.40x = 131,263,967,899,807.25
  5. Step 5: Solve for x
    x = 131,263,967,899,807.25/9,938,671.40
  6. Step 6: Final answer
    x = 13,207,395.90

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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.