Home / 32,927,971.86-45,440,010.96-18,243,342.74

Finding the Fourth Proportional to 32,927,971.86, 45,440,010.96 and 18,243,342.74

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Solution

The fourth proportional to 32,927,971.86, 45,440,010.96 and 18,243,342.74 is: 25,175,485.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,927,971.86 : 45,440,010.96 = 18,243,342.74 : x
  2. Step 2: Convert to fraction form
    32,927,971.86/45,440,010.96 = 18,243,342.74/x
  3. Step 3: Cross multiply
    32,927,971.86x = 45,440,010.96 × 18,243,342.74
  4. Step 4: Simplify right side
    32,927,971.86x = 828,977,693,825,436.38
  5. Step 5: Solve for x
    x = 828,977,693,825,436.38/32,927,971.86
  6. Step 6: Final answer
    x = 25,175,485.98

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1.5x scale

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.