Home / 19,423,031.04-26,803,784.16-10,721,206.08

Finding the Fourth Proportional to 19,423,031.04, 26,803,784.16 and 10,721,206.08

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Solution

The fourth proportional to 19,423,031.04, 26,803,784.16 and 10,721,206.08 is: 14,795,265.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,423,031.04 : 26,803,784.16 = 10,721,206.08 : x
  2. Step 2: Convert to fraction form
    19,423,031.04/26,803,784.16 = 10,721,206.08/x
  3. Step 3: Cross multiply
    19,423,031.04x = 26,803,784.16 × 10,721,206.08
  4. Step 4: Simplify right side
    19,423,031.04x = 287,368,893,703,199.69
  5. Step 5: Solve for x
    x = 287,368,893,703,199.69/19,423,031.04
  6. Step 6: Final answer
    x = 14,795,265.12

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1.5x scale

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.