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Finding the Fourth Proportional to 15,901,416.60, 23,852,124.90 and 15,901,416.60

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Solution

The fourth proportional to 15,901,416.60, 23,852,124.90 and 15,901,416.60 is: 23,852,124.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,901,416.60 : 23,852,124.90 = 15,901,416.60 : x
  2. Step 2: Convert to fraction form
    15,901,416.60/23,852,124.90 = 15,901,416.60/x
  3. Step 3: Cross multiply
    15,901,416.60x = 23,852,124.90 × 15,901,416.60
  4. Step 4: Simplify right side
    15,901,416.60x = 379,282,574,830,133.31
  5. Step 5: Solve for x
    x = 379,282,574,830,133.31/15,901,416.60
  6. Step 6: Final answer
    x = 23,852,124.90

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1.5x scale

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.