Home / 13,460,210.14-18,574,995.24-7,348,638.64

Finding the Fourth Proportional to 13,460,210.14, 18,574,995.24 and 7,348,638.64

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Solution

The fourth proportional to 13,460,210.14, 18,574,995.24 and 7,348,638.64 is: 10,141,069.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,460,210.14 : 18,574,995.24 = 7,348,638.64 : x
  2. Step 2: Convert to fraction form
    13,460,210.14/18,574,995.24 = 7,348,638.64/x
  3. Step 3: Cross multiply
    13,460,210.14x = 18,574,995.24 × 7,348,638.64
  4. Step 4: Simplify right side
    13,460,210.14x = 136,500,927,628,861.89
  5. Step 5: Solve for x
    x = 136,500,927,628,861.89/13,460,210.14
  6. Step 6: Final answer
    x = 10,141,069.59

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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.