Home / 10,768,753.40-14,860,925.89-5,874,082.16

Finding the Fourth Proportional to 10,768,753.40, 14,860,925.89 and 5,874,082.16

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Solution

The fourth proportional to 10,768,753.40, 14,860,925.89 and 5,874,082.16 is: 8,106,258.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,768,753.40 : 14,860,925.89 = 5,874,082.16 : x
  2. Step 2: Convert to fraction form
    10,768,753.40/14,860,925.89 = 5,874,082.16/x
  3. Step 3: Cross multiply
    10,768,753.40x = 14,860,925.89 × 5,874,082.16
  4. Step 4: Simplify right side
    10,768,753.40x = 87,294,299,562,541.28
  5. Step 5: Solve for x
    x = 87,294,299,562,541.28/10,768,753.40
  6. Step 6: Final answer
    x = 8,106,258.58

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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.