Home / 40,809,491.10-56,316,544.95-23,168,233.35

Finding the Fourth Proportional to 40,809,491.10, 56,316,544.95 and 23,168,233.35

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Solution

The fourth proportional to 40,809,491.10, 56,316,544.95 and 23,168,233.35 is: 31,971,848.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,809,491.10 : 56,316,544.95 = 23,168,233.35 : x
  2. Step 2: Convert to fraction form
    40,809,491.10/56,316,544.95 = 23,168,233.35/x
  3. Step 3: Cross multiply
    40,809,491.10x = 56,316,544.95 × 23,168,233.35
  4. Step 4: Simplify right side
    40,809,491.10x = 1,304,754,854,867,364.25
  5. Step 5: Solve for x
    x = 1,304,754,854,867,364.25/40,809,491.10
  6. Step 6: Final answer
    x = 31,971,848.21

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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.