Home / 13,570,025.34-18,726,779.64-7,375,072.02

Finding the Fourth Proportional to 13,570,025.34, 18,726,779.64 and 7,375,072.02

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Solution

The fourth proportional to 13,570,025.34, 18,726,779.64 and 7,375,072.02 is: 10,177,678.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,570,025.34 : 18,726,779.64 = 7,375,072.02 : x
  2. Step 2: Convert to fraction form
    13,570,025.34/18,726,779.64 = 7,375,072.02/x
  3. Step 3: Cross multiply
    13,570,025.34x = 18,726,779.64 × 7,375,072.02
  4. Step 4: Simplify right side
    13,570,025.34x = 138,111,348,547,669.67
  5. Step 5: Solve for x
    x = 138,111,348,547,669.67/13,570,025.34
  6. Step 6: Final answer
    x = 10,177,678.01

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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.