Home / 10,451,056.95-15,681,721.23-4,697,855.48

Finding the Fourth Proportional to 10,451,056.95, 15,681,721.23 and 4,697,855.48

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Solution

The fourth proportional to 10,451,056.95, 15,681,721.23 and 4,697,855.48 is: 7,049,091.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,451,056.95 : 15,681,721.23 = 4,697,855.48 : x
  2. Step 2: Convert to fraction form
    10,451,056.95/15,681,721.23 = 4,697,855.48/x
  3. Step 3: Cross multiply
    10,451,056.95x = 15,681,721.23 × 4,697,855.48
  4. Step 4: Simplify right side
    10,451,056.95x = 73,670,459,937,779.23
  5. Step 5: Solve for x
    x = 73,670,459,937,779.23/10,451,056.95
  6. Step 6: Final answer
    x = 7,049,091.81

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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.