Home / 16,909,352-25,358,700-5,547,152.96

Finding the Fourth Proportional to 16,909,352, 25,358,700 and 5,547,152.96

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Solution

The fourth proportional to 16,909,352, 25,358,700 and 5,547,152.96 is: 8,318,981.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,909,352 : 25,358,700 = 5,547,152.96 : x
  2. Step 2: Convert to fraction form
    16,909,352/25,358,700 = 5,547,152.96/x
  3. Step 3: Cross multiply
    16,909,352x = 25,358,700 × 5,547,152.96
  4. Step 4: Simplify right side
    16,909,352x = 140,668,587,766,752
  5. Step 5: Solve for x
    x = 140,668,587,766,752/16,909,352
  6. Step 6: Final answer
    x = 8,318,981.58

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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.