Home / 36,087,368.35-49,801,547.55-20,408,737.41

Finding the Fourth Proportional to 36,087,368.35, 49,801,547.55 and 20,408,737.41

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Solution

The fourth proportional to 36,087,368.35, 49,801,547.55 and 20,408,737.41 is: 28,164,611.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,087,368.35 : 49,801,547.55 = 20,408,737.41 : x
  2. Step 2: Convert to fraction form
    36,087,368.35/49,801,547.55 = 20,408,737.41/x
  3. Step 3: Cross multiply
    36,087,368.35x = 49,801,547.55 × 20,408,737.41
  4. Step 4: Simplify right side
    36,087,368.35x = 1,016,386,706,444,341.75
  5. Step 5: Solve for x
    x = 1,016,386,706,444,341.75/36,087,368.35
  6. Step 6: Final answer
    x = 28,164,611.41

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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.