Home / 43,574,867.40-65,355,302.70-13,275,683.40

Finding the Fourth Proportional to 43,574,867.40, 65,355,302.70 and 13,275,683.40

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Solution

The fourth proportional to 43,574,867.40, 65,355,302.70 and 13,275,683.40 is: 19,911,392.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,574,867.40 : 65,355,302.70 = 13,275,683.40 : x
  2. Step 2: Convert to fraction form
    43,574,867.40/65,355,302.70 = 13,275,683.40/x
  3. Step 3: Cross multiply
    43,574,867.40x = 65,355,302.70 × 13,275,683.40
  4. Step 4: Simplify right side
    43,574,867.40x = 867,636,307,156,365.25
  5. Step 5: Solve for x
    x = 867,636,307,156,365.25/43,574,867.40
  6. Step 6: Final answer
    x = 19,911,392.94

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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.