Home / 18,316,054.86-25,276,205.45-10,056,652.11

Finding the Fourth Proportional to 18,316,054.86, 25,276,205.45 and 10,056,652.11

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Solution

The fourth proportional to 18,316,054.86, 25,276,205.45 and 10,056,652.11 is: 13,878,207.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,316,054.86 : 25,276,205.45 = 10,056,652.11 : x
  2. Step 2: Convert to fraction form
    18,316,054.86/25,276,205.45 = 10,056,652.11/x
  3. Step 3: Cross multiply
    18,316,054.86x = 25,276,205.45 × 10,056,652.11
  4. Step 4: Simplify right side
    18,316,054.86x = 254,194,004,916,038.50
  5. Step 5: Solve for x
    x = 254,194,004,916,038.50/18,316,054.86
  6. Step 6: Final answer
    x = 13,878,207.23

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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.