Home / 31,547,753.40-43,536,030.88-17,061,065.40

Finding the Fourth Proportional to 31,547,753.40, 43,536,030.88 and 17,061,065.40

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Solution

The fourth proportional to 31,547,753.40, 43,536,030.88 and 17,061,065.40 is: 23,544,341.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,547,753.40 : 43,536,030.88 = 17,061,065.40 : x
  2. Step 2: Convert to fraction form
    31,547,753.40/43,536,030.88 = 17,061,065.40/x
  3. Step 3: Cross multiply
    31,547,753.40x = 43,536,030.88 × 17,061,065.40
  4. Step 4: Simplify right side
    31,547,753.40x = 742,771,070,100,099.50
  5. Step 5: Solve for x
    x = 742,771,070,100,099.50/31,547,753.40
  6. Step 6: Final answer
    x = 23,544,341.20

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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.