Home / 8,827,767.18-12,181,929.93-5,157,023.76

Finding the Fourth Proportional to 8,827,767.18, 12,181,929.93 and 5,157,023.76

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Solution

The fourth proportional to 8,827,767.18, 12,181,929.93 and 5,157,023.76 is: 7,116,465.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,827,767.18 : 12,181,929.93 = 5,157,023.76 : x
  2. Step 2: Convert to fraction form
    8,827,767.18/12,181,929.93 = 5,157,023.76/x
  3. Step 3: Cross multiply
    8,827,767.18x = 12,181,929.93 × 5,157,023.76
  4. Step 4: Simplify right side
    8,827,767.18x = 62,822,502,091,665.13
  5. Step 5: Solve for x
    x = 62,822,502,091,665.13/8,827,767.18
  6. Step 6: Final answer
    x = 7,116,465.67

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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.