Home / 19,291,807.65-26,585,996.04-18,937,271.25

Finding the Fourth Proportional to 19,291,807.65, 26,585,996.04 and 18,937,271.25

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Solution

The fourth proportional to 19,291,807.65, 26,585,996.04 and 18,937,271.25 is: 26,097,410.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,291,807.65 : 26,585,996.04 = 18,937,271.25 : x
  2. Step 2: Convert to fraction form
    19,291,807.65/26,585,996.04 = 18,937,271.25/x
  3. Step 3: Cross multiply
    19,291,807.65x = 26,585,996.04 × 18,937,271.25
  4. Step 4: Simplify right side
    19,291,807.65x = 503,466,218,460,905.81
  5. Step 5: Solve for x
    x = 503,466,218,460,905.81/19,291,807.65
  6. Step 6: Final answer
    x = 26,097,410.24

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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.