Home / 65,953,439.16-98,931,000.12-17,430,873.60

Finding the Fourth Proportional to 65,953,439.16, 98,931,000.12 and 17,430,873.60

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Solution

The fourth proportional to 65,953,439.16, 98,931,000.12 and 17,430,873.60 is: 26,146,532.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,953,439.16 : 98,931,000.12 = 17,430,873.60 : x
  2. Step 2: Convert to fraction form
    65,953,439.16/98,931,000.12 = 17,430,873.60/x
  3. Step 3: Cross multiply
    65,953,439.16x = 98,931,000.12 × 17,430,873.60
  4. Step 4: Simplify right side
    65,953,439.16x = 1,724,453,758,213,305
  5. Step 5: Solve for x
    x = 1,724,453,758,213,305/65,953,439.16
  6. Step 6: Final answer
    x = 26,146,532.77

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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.