Home / 9,965,823.60-14,948,735.40-8,706,111.60

Finding the Fourth Proportional to 9,965,823.60, 14,948,735.40 and 8,706,111.60

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Solution

The fourth proportional to 9,965,823.60, 14,948,735.40 and 8,706,111.60 is: 13,059,167.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,965,823.60 : 14,948,735.40 = 8,706,111.60 : x
  2. Step 2: Convert to fraction form
    9,965,823.60/14,948,735.40 = 8,706,111.60/x
  3. Step 3: Cross multiply
    9,965,823.60x = 14,948,735.40 × 8,706,111.60
  4. Step 4: Simplify right side
    9,965,823.60x = 130,145,358,671,270.64
  5. Step 5: Solve for x
    x = 130,145,358,671,270.64/9,965,823.60
  6. Step 6: Final answer
    x = 13,059,167.40

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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.