Home / 17,828,345.60-26,698,281.60-14,289,401.60

Finding the Fourth Proportional to 17,828,345.60, 26,698,281.60 and 14,289,401.60

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Solution

The fourth proportional to 17,828,345.60, 26,698,281.60 and 14,289,401.60 is: 21,398,646.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,828,345.60 : 26,698,281.60 = 14,289,401.60 : x
  2. Step 2: Convert to fraction form
    17,828,345.60/26,698,281.60 = 14,289,401.60/x
  3. Step 3: Cross multiply
    17,828,345.60x = 26,698,281.60 × 14,289,401.60
  4. Step 4: Simplify right side
    17,828,345.60x = 381,502,467,812,290.56
  5. Step 5: Solve for x
    x = 381,502,467,812,290.56/17,828,345.60
  6. Step 6: Final answer
    x = 21,398,646.65

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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.