Home / 9,968,408.55-14,952,612.83-7,547,030.49

Finding the Fourth Proportional to 9,968,408.55, 14,952,612.83 and 7,547,030.49

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Solution

The fourth proportional to 9,968,408.55, 14,952,612.83 and 7,547,030.49 is: 11,320,545.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,408.55 : 14,952,612.83 = 7,547,030.49 : x
  2. Step 2: Convert to fraction form
    9,968,408.55/14,952,612.83 = 7,547,030.49/x
  3. Step 3: Cross multiply
    9,968,408.55x = 14,952,612.83 × 7,547,030.49
  4. Step 4: Simplify right side
    9,968,408.55x = 112,847,824,895,440.03
  5. Step 5: Solve for x
    x = 112,847,824,895,440.03/9,968,408.55
  6. Step 6: Final answer
    x = 11,320,545.74

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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.