Home / 9,843,428.15-13,589,038.29-7,191,301.26

Finding the Fourth Proportional to 9,843,428.15, 13,589,038.29 and 7,191,301.26

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Solution

The fourth proportional to 9,843,428.15, 13,589,038.29 and 7,191,301.26 is: 9,927,727.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,843,428.15 : 13,589,038.29 = 7,191,301.26 : x
  2. Step 2: Convert to fraction form
    9,843,428.15/13,589,038.29 = 7,191,301.26/x
  3. Step 3: Cross multiply
    9,843,428.15x = 13,589,038.29 × 7,191,301.26
  4. Step 4: Simplify right side
    9,843,428.15x = 97,722,868,177,065.23
  5. Step 5: Solve for x
    x = 97,722,868,177,065.23/9,843,428.15
  6. Step 6: Final answer
    x = 9,927,727.08

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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.