Home / 15,570,176.60-23,355,264.90-9,086,596.40

Finding the Fourth Proportional to 15,570,176.60, 23,355,264.90 and 9,086,596.40

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Solution

The fourth proportional to 15,570,176.60, 23,355,264.90 and 9,086,596.40 is: 13,629,894.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,570,176.60 : 23,355,264.90 = 9,086,596.40 : x
  2. Step 2: Convert to fraction form
    15,570,176.60/23,355,264.90 = 9,086,596.40/x
  3. Step 3: Cross multiply
    15,570,176.60x = 23,355,264.90 × 9,086,596.40
  4. Step 4: Simplify right side
    15,570,176.60x = 212,219,865,961,386.34
  5. Step 5: Solve for x
    x = 212,219,865,961,386.34/15,570,176.60
  6. Step 6: Final answer
    x = 13,629,894.60

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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.