Home / 14,828,763.34-20,461,943.28-8,549,219.98

Finding the Fourth Proportional to 14,828,763.34, 20,461,943.28 and 8,549,219.98

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Solution

The fourth proportional to 14,828,763.34, 20,461,943.28 and 8,549,219.98 is: 11,796,914.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,828,763.34 : 20,461,943.28 = 8,549,219.98 : x
  2. Step 2: Convert to fraction form
    14,828,763.34/20,461,943.28 = 8,549,219.98/x
  3. Step 3: Cross multiply
    14,828,763.34x = 20,461,943.28 × 8,549,219.98
  4. Step 4: Simplify right side
    14,828,763.34x = 174,933,654,319,002.75
  5. Step 5: Solve for x
    x = 174,933,654,319,002.75/14,828,763.34
  6. Step 6: Final answer
    x = 11,796,914.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.