Home / 5,877,205.40-8,815,808.10-4,932,421.40

Finding the Fourth Proportional to 5,877,205.40, 8,815,808.10 and 4,932,421.40

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Solution

The fourth proportional to 5,877,205.40, 8,815,808.10 and 4,932,421.40 is: 7,398,632.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,877,205.40 : 8,815,808.10 = 4,932,421.40 : x
  2. Step 2: Convert to fraction form
    5,877,205.40/8,815,808.10 = 4,932,421.40/x
  3. Step 3: Cross multiply
    5,877,205.40x = 8,815,808.10 × 4,932,421.40
  4. Step 4: Simplify right side
    5,877,205.40x = 43,483,280,530,733.34
  5. Step 5: Solve for x
    x = 43,483,280,530,733.34/5,877,205.40
  6. Step 6: Final answer
    x = 7,398,632.10

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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.