Home / 10,718,574.40-16,068,823.82-4,648,734.51

Finding the Fourth Proportional to 10,718,574.40, 16,068,823.82 and 4,648,734.51

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Solution

The fourth proportional to 10,718,574.40, 16,068,823.82 and 4,648,734.51 is: 6,969,182.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,718,574.40 : 16,068,823.82 = 4,648,734.51 : x
  2. Step 2: Convert to fraction form
    10,718,574.40/16,068,823.82 = 4,648,734.51/x
  3. Step 3: Cross multiply
    10,718,574.40x = 16,068,823.82 × 4,648,734.51
  4. Step 4: Simplify right side
    10,718,574.40x = 74,699,695,827,144.03
  5. Step 5: Solve for x
    x = 74,699,695,827,144.03/10,718,574.40
  6. Step 6: Final answer
    x = 6,969,182.00

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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.