Home / 32,689,984.68-45,112,176.72-18,946,920.48

Finding the Fourth Proportional to 32,689,984.68, 45,112,176.72 and 18,946,920.48

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Solution

The fourth proportional to 32,689,984.68, 45,112,176.72 and 18,946,920.48 is: 26,146,749.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,689,984.68 : 45,112,176.72 = 18,946,920.48 : x
  2. Step 2: Convert to fraction form
    32,689,984.68/45,112,176.72 = 18,946,920.48/x
  3. Step 3: Cross multiply
    32,689,984.68x = 45,112,176.72 × 18,946,920.48
  4. Step 4: Simplify right side
    32,689,984.68x = 854,736,824,993,547.25
  5. Step 5: Solve for x
    x = 854,736,824,993,547.25/32,689,984.68
  6. Step 6: Final answer
    x = 26,146,749.02

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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.