Home / 28,745,966.70-43,122,886.65-9,574,724.70

Finding the Fourth Proportional to 28,745,966.70, 43,122,886.65 and 9,574,724.70

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Solution

The fourth proportional to 28,745,966.70, 43,122,886.65 and 9,574,724.70 is: 14,363,398.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,745,966.70 : 43,122,886.65 = 9,574,724.70 : x
  2. Step 2: Convert to fraction form
    28,745,966.70/43,122,886.65 = 9,574,724.70/x
  3. Step 3: Cross multiply
    28,745,966.70x = 43,122,886.65 × 9,574,724.70
  4. Step 4: Simplify right side
    28,745,966.70x = 412,889,767,943,055.19
  5. Step 5: Solve for x
    x = 412,889,767,943,055.19/28,745,966.70
  6. Step 6: Final answer
    x = 14,363,398.26

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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.