Home / 28,920,430.08-43,381,774.08-8,725,674.24

Finding the Fourth Proportional to 28,920,430.08, 43,381,774.08 and 8,725,674.24

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Solution

The fourth proportional to 28,920,430.08, 43,381,774.08 and 8,725,674.24 is: 13,088,851.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,920,430.08 : 43,381,774.08 = 8,725,674.24 : x
  2. Step 2: Convert to fraction form
    28,920,430.08/43,381,774.08 = 8,725,674.24/x
  3. Step 3: Cross multiply
    28,920,430.08x = 43,381,774.08 × 8,725,674.24
  4. Step 4: Simplify right side
    28,920,430.08x = 378,535,228,575,355.69
  5. Step 5: Solve for x
    x = 378,535,228,575,355.69/28,920,430.08
  6. Step 6: Final answer
    x = 13,088,851.98

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.