Home / 14,258,125.40-21,392,436.90-4,673,816.60

Finding the Fourth Proportional to 14,258,125.40, 21,392,436.90 and 4,673,816.60

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Solution

The fourth proportional to 14,258,125.40, 21,392,436.90 and 4,673,816.60 is: 7,012,445.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,258,125.40 : 21,392,436.90 = 4,673,816.60 : x
  2. Step 2: Convert to fraction form
    14,258,125.40/21,392,436.90 = 4,673,816.60/x
  3. Step 3: Cross multiply
    14,258,125.40x = 21,392,436.90 × 4,673,816.60
  4. Step 4: Simplify right side
    14,258,125.40x = 99,984,326,697,672.53
  5. Step 5: Solve for x
    x = 99,984,326,697,672.53/14,258,125.40
  6. Step 6: Final answer
    x = 7,012,445.46

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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.