Home / 9,671,654.16-14,506,956.24-2,939,543.28

Finding the Fourth Proportional to 9,671,654.16, 14,506,956.24 and 2,939,543.28

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Solution

The fourth proportional to 9,671,654.16, 14,506,956.24 and 2,939,543.28 is: 4,409,155.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,671,654.16 : 14,506,956.24 = 2,939,543.28 : x
  2. Step 2: Convert to fraction form
    9,671,654.16/14,506,956.24 = 2,939,543.28/x
  3. Step 3: Cross multiply
    9,671,654.16x = 14,506,956.24 × 2,939,543.28
  4. Step 4: Simplify right side
    9,671,654.16x = 42,643,825,728,546.06
  5. Step 5: Solve for x
    x = 42,643,825,728,546.06/9,671,654.16
  6. Step 6: Final answer
    x = 4,409,155.35

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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.