Home / 19,390,526.75-26,758,709.03-10,569,784.91

Finding the Fourth Proportional to 19,390,526.75, 26,758,709.03 and 10,569,784.91

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Solution

The fourth proportional to 19,390,526.75, 26,758,709.03 and 10,569,784.91 is: 14,586,184.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,390,526.75 : 26,758,709.03 = 10,569,784.91 : x
  2. Step 2: Convert to fraction form
    19,390,526.75/26,758,709.03 = 10,569,784.91/x
  3. Step 3: Cross multiply
    19,390,526.75x = 26,758,709.03 × 10,569,784.91
  4. Step 4: Simplify right side
    19,390,526.75x = 282,833,798,809,005.62
  5. Step 5: Solve for x
    x = 282,833,798,809,005.62/19,390,526.75
  6. Step 6: Final answer
    x = 14,586,184.40

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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.