Home / 7,637,009.52-11,458,686.48-3,091,271.76

Finding the Fourth Proportional to 7,637,009.52, 11,458,686.48 and 3,091,271.76

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Solution

The fourth proportional to 7,637,009.52, 11,458,686.48 and 3,091,271.76 is: 4,638,191.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,637,009.52 : 11,458,686.48 = 3,091,271.76 : x
  2. Step 2: Convert to fraction form
    7,637,009.52/11,458,686.48 = 3,091,271.76/x
  3. Step 3: Cross multiply
    7,637,009.52x = 11,458,686.48 × 3,091,271.76
  4. Step 4: Simplify right side
    7,637,009.52x = 35,421,913,922,317.80
  5. Step 5: Solve for x
    x = 35,421,913,922,317.80/7,637,009.52
  6. Step 6: Final answer
    x = 4,638,191.67

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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.