Home / 26,428,477.10-39,630,905.85-10,249,051.10

Finding the Fourth Proportional to 26,428,477.10, 39,630,905.85 and 10,249,051.10

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Solution

The fourth proportional to 26,428,477.10, 39,630,905.85 and 10,249,051.10 is: 15,368,996.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,428,477.10 : 39,630,905.85 = 10,249,051.10 : x
  2. Step 2: Convert to fraction form
    26,428,477.10/39,630,905.85 = 10,249,051.10/x
  3. Step 3: Cross multiply
    26,428,477.10x = 39,630,905.85 × 10,249,051.10
  4. Step 4: Simplify right side
    26,428,477.10x = 406,179,179,195,938.94
  5. Step 5: Solve for x
    x = 406,179,179,195,938.94/26,428,477.10
  6. Step 6: Final answer
    x = 15,368,996.77

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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.