Home / 25,785,066.42-35,588,448.34-14,779,195.46

Finding the Fourth Proportional to 25,785,066.42, 35,588,448.34 and 14,779,195.46

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Solution

The fourth proportional to 25,785,066.42, 35,588,448.34 and 14,779,195.46 is: 20,398,188.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,785,066.42 : 35,588,448.34 = 14,779,195.46 : x
  2. Step 2: Convert to fraction form
    25,785,066.42/35,588,448.34 = 14,779,195.46/x
  3. Step 3: Cross multiply
    25,785,066.42x = 35,588,448.34 × 14,779,195.46
  4. Step 4: Simplify right side
    25,785,066.42x = 525,968,634,134,972.62
  5. Step 5: Solve for x
    x = 525,968,634,134,972.62/25,785,066.42
  6. Step 6: Final answer
    x = 20,398,188.07

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Double scale
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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.