Home / 32,920,059.64-45,430,045.68-18,235,950.88

Finding the Fourth Proportional to 32,920,059.64, 45,430,045.68 and 18,235,950.88

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Solution

The fourth proportional to 32,920,059.64, 45,430,045.68 and 18,235,950.88 is: 25,165,813.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,920,059.64 : 45,430,045.68 = 18,235,950.88 : x
  2. Step 2: Convert to fraction form
    32,920,059.64/45,430,045.68 = 18,235,950.88/x
  3. Step 3: Cross multiply
    32,920,059.64x = 45,430,045.68 × 18,235,950.88
  4. Step 4: Simplify right side
    32,920,059.64x = 828,460,081,496,636.12
  5. Step 5: Solve for x
    x = 828,460,081,496,636.12/32,920,059.64
  6. Step 6: Final answer
    x = 25,165,813.51

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1.5x scale

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.