Home / 10,357,168.14-14,299,016.29-9,208,069.16

Finding the Fourth Proportional to 10,357,168.14, 14,299,016.29 and 9,208,069.16

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Solution

The fourth proportional to 10,357,168.14, 14,299,016.29 and 9,208,069.16 is: 12,712,580.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,357,168.14 : 14,299,016.29 = 9,208,069.16 : x
  2. Step 2: Convert to fraction form
    10,357,168.14/14,299,016.29 = 9,208,069.16/x
  3. Step 3: Cross multiply
    10,357,168.14x = 14,299,016.29 × 9,208,069.16
  4. Step 4: Simplify right side
    10,357,168.14x = 131,666,330,823,771.34
  5. Step 5: Solve for x
    x = 131,666,330,823,771.34/10,357,168.14
  6. Step 6: Final answer
    x = 12,712,580.22

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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.