Home / 14,365,827.10-21,548,740.65-8,980,558.30

Finding the Fourth Proportional to 14,365,827.10, 21,548,740.65 and 8,980,558.30

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Solution

The fourth proportional to 14,365,827.10, 21,548,740.65 and 8,980,558.30 is: 13,470,837.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,365,827.10 : 21,548,740.65 = 8,980,558.30 : x
  2. Step 2: Convert to fraction form
    14,365,827.10/21,548,740.65 = 8,980,558.30/x
  3. Step 3: Cross multiply
    14,365,827.10x = 21,548,740.65 × 8,980,558.30
  4. Step 4: Simplify right side
    14,365,827.10x = 193,519,721,698,904.91
  5. Step 5: Solve for x
    x = 193,519,721,698,904.91/14,365,827.10
  6. Step 6: Final answer
    x = 13,470,837.45

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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.