Home / 13,772,223.90-20,657,461.05-4,674,303.90

Finding the Fourth Proportional to 13,772,223.90, 20,657,461.05 and 4,674,303.90

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Solution

The fourth proportional to 13,772,223.90, 20,657,461.05 and 4,674,303.90 is: 7,011,158.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,772,223.90 : 20,657,461.05 = 4,674,303.90 : x
  2. Step 2: Convert to fraction form
    13,772,223.90/20,657,461.05 = 4,674,303.90/x
  3. Step 3: Cross multiply
    13,772,223.90x = 20,657,461.05 × 4,674,303.90
  4. Step 4: Simplify right side
    13,772,223.90x = 96,559,250,750,113.11
  5. Step 5: Solve for x
    x = 96,559,250,750,113.11/13,772,223.90
  6. Step 6: Final answer
    x = 7,011,158.94

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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.