Home / 9,281,461.16-12,808,319.18-5,151,527.93

Finding the Fourth Proportional to 9,281,461.16, 12,808,319.18 and 5,151,527.93

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Solution

The fourth proportional to 9,281,461.16, 12,808,319.18 and 5,151,527.93 is: 7,109,054.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,281,461.16 : 12,808,319.18 = 5,151,527.93 : x
  2. Step 2: Convert to fraction form
    9,281,461.16/12,808,319.18 = 5,151,527.93/x
  3. Step 3: Cross multiply
    9,281,461.16x = 12,808,319.18 × 5,151,527.93
  4. Step 4: Simplify right side
    9,281,461.16x = 65,982,413,902,325.46
  5. Step 5: Solve for x
    x = 65,982,413,902,325.46/9,281,461.16
  6. Step 6: Final answer
    x = 7,109,054.58

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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.