Home / 26,553,701.40-39,831,864.30-13,799,117.40

Finding the Fourth Proportional to 26,553,701.40, 39,831,864.30 and 13,799,117.40

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Solution

The fourth proportional to 26,553,701.40, 39,831,864.30 and 13,799,117.40 is: 20,699,358.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,553,701.40 : 39,831,864.30 = 13,799,117.40 : x
  2. Step 2: Convert to fraction form
    26,553,701.40/39,831,864.30 = 13,799,117.40/x
  3. Step 3: Cross multiply
    26,553,701.40x = 39,831,864.30 × 13,799,117.40
  4. Step 4: Simplify right side
    26,553,701.40x = 549,644,571,736,568.81
  5. Step 5: Solve for x
    x = 549,644,571,736,568.81/26,553,701.40
  6. Step 6: Final answer
    x = 20,699,358.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.