Home / 52,506,570.70-78,759,856.05-14,168,023.30

Finding the Fourth Proportional to 52,506,570.70, 78,759,856.05 and 14,168,023.30

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Solution

The fourth proportional to 52,506,570.70, 78,759,856.05 and 14,168,023.30 is: 21,252,034.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,506,570.70 : 78,759,856.05 = 14,168,023.30 : x
  2. Step 2: Convert to fraction form
    52,506,570.70/78,759,856.05 = 14,168,023.30/x
  3. Step 3: Cross multiply
    52,506,570.70x = 78,759,856.05 × 14,168,023.30
  4. Step 4: Simplify right side
    52,506,570.70x = 1,115,871,475,621,046
  5. Step 5: Solve for x
    x = 1,115,871,475,621,046/52,506,570.70
  6. Step 6: Final answer
    x = 21,252,034.95

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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.