Home / 13,069,613.70-19,604,420.55-4,547,117.70

Finding the Fourth Proportional to 13,069,613.70, 19,604,420.55 and 4,547,117.70

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Solution

The fourth proportional to 13,069,613.70, 19,604,420.55 and 4,547,117.70 is: 6,820,676.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,069,613.70 : 19,604,420.55 = 4,547,117.70 : x
  2. Step 2: Convert to fraction form
    13,069,613.70/19,604,420.55 = 4,547,117.70/x
  3. Step 3: Cross multiply
    13,069,613.70x = 19,604,420.55 × 4,547,117.70
  4. Step 4: Simplify right side
    13,069,613.70x = 89,143,607,681,148.73
  5. Step 5: Solve for x
    x = 89,143,607,681,148.73/13,069,613.70
  6. Step 6: Final answer
    x = 6,820,676.55

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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.