Home / 9,772,654.78-13,486,258.32-5,362,409.35

Finding the Fourth Proportional to 9,772,654.78, 13,486,258.32 and 5,362,409.35

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Solution

The fourth proportional to 9,772,654.78, 13,486,258.32 and 5,362,409.35 is: 7,400,122.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,772,654.78 : 13,486,258.32 = 5,362,409.35 : x
  2. Step 2: Convert to fraction form
    9,772,654.78/13,486,258.32 = 5,362,409.35/x
  3. Step 3: Cross multiply
    9,772,654.78x = 13,486,258.32 × 5,362,409.35
  4. Step 4: Simplify right side
    9,772,654.78x = 72,318,837,711,683.28
  5. Step 5: Solve for x
    x = 72,318,837,711,683.28/9,772,654.78
  6. Step 6: Final answer
    x = 7,400,122.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.