Home / 9,360,019.60-13,141,818.80-9,360,019.60

Finding the Fourth Proportional to 9,360,019.60, 13,141,818.80 and 9,360,019.60

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Solution

The fourth proportional to 9,360,019.60, 13,141,818.80 and 9,360,019.60 is: 13,141,818.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,360,019.60 : 13,141,818.80 = 9,360,019.60 : x
  2. Step 2: Convert to fraction form
    9,360,019.60/13,141,818.80 = 9,360,019.60/x
  3. Step 3: Cross multiply
    9,360,019.60x = 13,141,818.80 × 9,360,019.60
  4. Step 4: Simplify right side
    9,360,019.60x = 123,007,681,547,648.48
  5. Step 5: Solve for x
    x = 123,007,681,547,648.48/9,360,019.60
  6. Step 6: Final answer
    x = 13,141,818.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.